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Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger University of South Carolina James J. Reynolds Clarion University of Pennsylvania Prepared by Scott Barnett Henry Ford Community College Australia • Brazil • Mexico • Singapore • United Kingdom • United States

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Page 1: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Complete Solutions Manual

Mathematical Applications

for the Management, Life, and

Social Sciences

TWELFTH EDITION

Ronald J. Harshbarger University of South Carolina

James J. Reynolds Clarion University of Pennsylvania

Prepared by

Scott Barnett Henry Ford Community College

Australia • Brazil • Mexico • Singapore • United Kingdom • United States

!

Page 2: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

TABLE OF CONTENTS

CHAPTER 0: ALGEBRAIC CONCEPTS ............................................................................................. 1

CHAPTER 1: LINEAR EQUATIONS AND FUNCTIONS ................................................................. 38

CHAPTER 2: QUADRATIC AND OTHER SPECIAL FUNCTIONS ................................................ 95

CHAPTER 3: MATRICES ................................................................................................................. 142

CHAPTER 4: INEQUALITIES AND LINEAR PROGRAMMING ................................................. 205

CHAPTER 5: EXPONENTIAL AND LOGARITHMIC FUNCTIONS ............................................ 298

CHAPTER 6: MATHEMATICS OF FINANCE................................................................................ 332

CHAPTER 7: INTRODUCTION TO PROBABILITY ..................................................................... 380

CHAPTER 8: FURTHER TOPICS IN PROBABILITY; DATA DESCRIPTION ........................... 424

CHAPTER 9: DERIVATIVES ........................................................................................................... 457

CHAPTER 10: APPLICATIONS OF DERIVATIVES ..................................................................... 523

CHAPTER 11: DERIVATIVES CONTINUED ................................................................................. 578

CHAPTER 12: INDEFINITE INTEGRALS ...................................................................................... 612

CHAPTER 13: DEFINITE INTEGRALS: TECHNIQUES OF INTEGRATION ............................ 652

CHAPTER 14: FUNCTIONS OF TWO OR MORE VARIABLES .................................................. 711

Page 3: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 0.1 __________________________________________________________________

x x

x: x

x x

A A B

A B

B B

A A B

A B

B B

c A c B

A B

D C D

C

E F E

F

A B B A A B

D F F D D F

A B B A A B

A D

D E E D

F G

A B

B D

C D

A B

A B a d e a d e

A B

A B

A B

A B a b c d e i o u

A B A B B

A B x x

U

A

U A

B

U

B

B

A B

A

B

A B

A B

A B

A B

A B

A

B

A B

Page 4: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

A

B

A B

A B

B

C

A B

A B C

A

B

C

B C

A B C

B

A B

A B C

B C

A B C

U

A B

A B

A B

A B

L

H

C

C

H

C

H C H C

L

L C

L C

A

B

C

B A

A C

B

Page 5: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

E F

E F

E F

E F

These Times U.S. News

These Times U.S. News World

World U.S. News World

U.S. News These Times World These Times

World These Times U.S. News These Times

These Times U.S. News

U.S. News World

World

These Times

U.S. News These Times

M E FA M E

M FA M FA E

E FA E FA M

E E E FA

FA FA

M M

M

M E

U

E F

U

U

Page 6: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

A B O AB O A B AB

Exercises 0.2 __________________________________________________________________

UU

U

Page 7: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

x

x

x

x

x x

x x x

x x

Page 8: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

t

P

P

y

y

y

H

H

H

H

I

I

I

T

I

T

I

y

Exercises 0.3 __________________________________________________________________

xy

xy

xy

Page 9: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xy

x xx x

xx

xxy z x

y y

x yy y

x x x x

a a a a

x x x xx

y y y yy

xx x

x

aa a a

a

yy y

y

yy y y y

y

x x x

y y yy

xy x y

m m m

x x xx

a a a a

xx y x y

y

x x

x

x

x

Page 10: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

a b a b a b

a b

a

b

m y m y m y

m y

m y

my

y xx x y

xx x y xy

a b ca b c a b

a b

a bc

a b

c

a b

x x

y y x y x y

x x x x yx

y y y y

x y

a b c b a c a c

a b c a c b b

x yx y

x y

x y

x y

x y

x y

x y

x

x x x x x x

x

x x xx x x

x

x x x x

xx x

x xx

x xx

xx

xx

xx x

x x

x x x

x xx

x x

x x x

x x x

x

xx

xx

x x x

x x x

Page 11: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xx x

xx x

x xx

x x xx

n

P i n

S P i

I S P

P i nnS P i

I S P

n

P i n

S P i

I S P

P i n

nS P i

I S P

S n in

P S i

S n i

nP S i

tI

t

I

t

y

y

Page 12: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

ty

t

t y

y

t

t

tp

t

t p

t p

p t

t

tH

t

H

H

Page 13: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

H

Exercises 0.4 __________________________________________________________________

m m

x x

m n m n m n m n

x x

x x

x x

x x

y y

xx x

x xx

y y y y

x x x x x

z z z z

x x x x x

y y y yy

z z z z zz

xx x x

x

Page 14: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xx x x x

x

yy y

y

yy

xx x x

x

x x x x

x x x

x xx

x x x

x x

x y x y x y

x y x y y

x y y x y y

x z x z

x x z z xz x z

x y x y x y

x y x y

x y x y

x y x y x x y

x xy

x y x y x y x y

x y x

x y x y x y x y

x x y x xy

x y x y x y xy x y

x y xy x y

x y x

xz x z x z

x z

x z z

x z z

x y x y xy

xy

xy z xy z y z

x y xx y

y z

x

y y z

x

y z y

x

a b b b bb

a aa

x y x yx y

yy

x y x y

x x

x

A A

A A

x

x

Page 15: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

x

B B

B B

x

x

xx

x

R R

R R

x

x

x

x

x

x

T T

T T

T T

T T

x

x

m x m m x mx

xx x xmx

x w x x w x x w x x x

xwxxw x w

m x m m x mx

mx x x x x x x

mx

x

y z mx y z mx y zmx

yzy z y z y z

xxx

xx

xx

x x x x x

x x x x x x

x

x x

xx x

xx x

xx x

R I

I

I

I

D D D

I

I

I

rS

S

Page 16: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

L x L

P t t

t

yx x

y

y y

k t q

t kq q

k t q

t kq q

htP P

x

xS

t

N t

N

N

Page 17: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 0.5 __________________________________________________________________

x x

x

x

x x

x

x

x y xy z

xy z

x y z

x x y y

y

x y

x xn

na x a

a x

a

a

x x

a

a x

a

a

x x

x

x x

x

x

x

xy x y

x y

xy x y

x y xy

x y

x y xy

x y

x y

x y

x y

x y

y

y

y

y

y

T H T

pq p pq p pq p

Page 18: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x y x y x

x x x y x y

x x y

m n m n

m n m n

m m n n

m n

rs r s rs rs rs r s

rs r s rs rs rs r s

rs rs r s r s rs rs

rs r s rs

q q q q

q

q

x x x x x x x x

x x x x

x

x x x x x

x x x x x

x x x

x x x

x

y y y y y y

y y y y y y

y y y y y y

y y

x x x x

x y xy x y

x x x y y y

x y

r s r s r s rs

m n mm n mn

mn n

ax x ax ab ax a x a bx

x x x

y y y y y

y y

x x

x x x x

x x x

x x

x x

x x x

x x

x x

x x x x x

x x

x x

x x x x x

y y y

y y

x x x

x

x y x y x y

x y x y

x x x x

x

y y y y

y

Page 19: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x

x x

x x x x

x x x x x

x x

x x x

x

x x

x

x

x x x

x

a ab b

a b

a a b ab

a b ab b

a b

x x

x x

x x x

x x x

x x x x x

x x x

x

x x x x

x x x

x x x x x x

m n m n m n

m n

m n m n m nm m n

m n m n m n

x xy x x xy x

xy xy xy xy

xy

y y

x y x y x y

x y

x y x y x y x y x

y yx y x y x y

x y xy xy

xy

x y xy xy xy y

xy xy xy

x x x x

x x x

x x x x

x x x

x x x x

x x x

x x x x

x x x

x x

x x x

x x

x x

x x

x

x

x xx

Page 20: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xx x

x

x

x x x x

x x

x x

x

x

x x x x

x x x x x x

x x

x x

x x

x x

x x

x x

x x

x

x

x x x xx

x x

x x x x

x x

x x x

x x

x x

x

x

xx

x

x x x

x x x x

x x

x x x

x x

x x x x

x x x x

x x x x

x x

x x x x

x x x x

x

x x x x x x x

x x x x x x x

x x

xx

x x x x x

x x

x x x x x x x x x x x x

x x x x

x x x x

x x x x

x x x x x x x x

x x x x x x x x x

Page 21: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x x x x x

x x x x

R x

R x C x

P x x

x

x P

C x

C

C x

R x

P x x

x

x

x

x

x x x

y x

x

y

x

x x x

V x x x

Exercises 0.6 __________________________________________________________________

ab a b b b a a b

x xy xy x x y y

a b x bx a b x bx

y z yz y z yz y z yz

x x x x x x

x x

y x y x y x y x

y x y

x y

x m xy my x m xy my

x m y x m

x m y

x x x x

x x x x

x x x x

x x x x

x x

x x

x x x

x x x x x

x x x

x x

x x

x x x

x x

x x x x x

x x x

x x

x x x x x x

x x

Page 22: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x x x

y y

y y y

y

y y y y y

y y y

y y

y

a b a b

a b a b

x y x y

x y x y

x x

x x

x x x

x x x x x

x x x

x x

x x

x x

x x x

x x x x x

x x x

x x

x x

x x

x x

x

x x x x x

x x x

x x

x x

x x

x x x

x x x x x

x x x

x x

x x

x x

x x x

x x x x x

x x x

x x

x x

x x x

x x

x x x x x

x x x

x x

x x x x

x x x x

x x x x x x

x x

x x x x x x

x x x

x x

x x x x

x x x x

x x x x x x

Page 23: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x x

x x x x

x x x x x x

x x x

x x

x x x x x x x x

x x

x x

x x x

x x x x x

x x x

x x

x x

x x x x

x

x x x x x

x x x

x x

x x x x x x

x x x x

x x x x

x x x x x x x

z w z w z w z w

x x

x x

x x x

x x x x x

x x x

x x

x x

x x x

x x

x x x x x

x x x

x x

x x

x x

x x x

x x x x x

x x x

x x

x x

x x

x x x

x x

x x x x x

x x x

x x

y x y x

y x y x

y x y x y x

x x

x x

x x x

x x x x x

x x

x x

x x

x x x

x x

Page 24: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x x x

x x x

x x

x x x x

x x

x x x x

x x x x

x x

x x x

x x

x x x x x

x x x

x x x

x x x x

x x

x

x x x x

x x

x

x x x x

x x

x

x x x x

x

x x x x

x x x

a b a x b

x x x x

x x x x x x

x x x

x

y y y

a b a y b

y y y y

x x x x x

x x x x x

x x x x x

a a a a a

P P r t P rt

cm m c mR m

S cm m m c m

V x x x x x x

x x

px p p

x p

p x

R r r R r R r R r r

R r R r

R x x

P x

r r x

r r x r r x

r x x x r x

Page 25: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 0.7 __________________________________________________________________

x y x y y

zx z x z

a b a b ab ab

a b a b

x y x y

x y x y

x x x x x

x x xx

x x x x x

x x xx x

x x x x

x xx

x x

x x

x

x

x x y x y x y

y y x y y y

x

y

x

y

ac ad a c d a c d

a c abc a bc a c abc

d

abc

x x x x

x x x x

x x x x x

x x

x x

x x x

x x

x x x

x x

x

x

x x x x x x

x x x xx x

x

x

x x x x x

x x x x x

x x x x x

x x x xx

x x x x x

x x x x x

x x

x x

x x x x x x

x x x x x x

x x x x x x x

x x x xx x

x x x

x x

x x x

x x

x x

x x

ac a ac b d

bd bd ab d

c b

bc

x

x x x

x

x

Page 26: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y y y y

y y y

y y y

y y y y

y y y

y y y y

y

y

x x x

x y xy x x

x x x

xy x x x

y

y

x x x

x x

x x x x

x

x x x x

x x

x x x

x

x x x xx

x x xx

x

x x x x

x xx x x x

x

x x

x

x x x

x x x x

x

x x

x

a a a a a a

a a a a a a

a a a

a a

a

a a

a

a a

x xx

x x x

x x

x

x x

x

x x

x

x x x x xx

x x x x

x x x x

x

x x

x

x x

x x x xx x

x x

x x x x

x x x x

x x x x

x

x

a a a a a a a a

x x x x x x x

b b b b b b b b

b b b b b b b b b bb b

Page 27: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x

x x x

x x x

x x x

xx x

x x x

x x x

x

x

x

x x x x

x x x x x xx x

x x x x

x x x x x x

x x x x

x x

x x

x x

x x x x

x x x x x xx x x x x

x x x x x

x x x x x x x x x

x x x x x x

x x x x x x

x x

x xx x x x

x x x x x

x x x x x x

x x x x x x

x x

x x x x x x x x

x x

x x x x x x x x

x x

x

x x

Page 28: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x x

x

x x x x x

x x

x x x x

x

x x x x

x

x x

x

x xx

x

x xx x

x x

x x x

x

x x x

x

x x

x

x y x y

x y x y xy xy x yxy

xy y x

y y

y

y

y y y

x x

x x xx x

x x

x x x

x x x

x x x x

x x

x x

x x x

x x x

x

x

x x

x x x

x x x

x x x x

x x x x

x x x x x

x x

x x x x

x x

x x x x x x

x x

x x x

x x

x x x

x x

x xx x

ab b

a aa a a b

a ba b a a a b

a

aa

xx x x

x x x x

x

x x x

Page 29: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

a b

ab

a b ab b ab a

ab ab

x

x y

x y

x xy x y x y x

x y x y

x y x x y x

x x x x x

xx x x

x x x x x

xx x

x x

x

x xx x x

xx x x

x x x x x

xx x x

x h x x h x x h x

h h x h x

x h x h

h x h x h x h x

x h x

h h h

h h h h

h

h h h

bc ac ab bc ac ab

a b c a bc b ac c ab abc

d q p d q p d

p q pq pq pq pq pq

pq

q p d

x

x

x x

x

x x

xx

x x

x

x x

Page 30: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

t t t t t t tSV

t t t t t

n n n

nn

i i i ii

i i i i

i ii i

i i

Page 31: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 0 Review Exercises _____________________________________________________

B

A B A

B

x x

A B

A B

A B

A B

A

A B

A B

A B A

B

x

x

x

Page 32: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x xx

xx x

x

x x x

y y yy

y y y

xy x y

x y x y

x y

x y

x y

x y x y

x y

yx

y

x

x y y

y x x

x y z

x y z x y z

x z

x y z y

x y z y z

x y z x

y z x

x y z

x y x x

y y yx

x x x x x

y yy y y

x x

x x

x xx

x x

xx

xx

x x x

xy x xy x y x

xx x

x y y x yy

x xy x y x x y

y x y

x xy

y x y

x y

x y

x

x x x x

yy y y

y

x x x x

xx x x

x x x

Page 33: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y x y x y

x y x y xy xy xy

x y x y y x y y

x y x y x y xy x y xy

xy xy xy xy

x y x y

x y x y

a b a b a b

a b a

a b a

x yx y xy

xy

x y y x xyx x x

y yy y yxy

x x x x x

x x x x x x x x x x

x xy xy x y

x xy y

xy x y x y x y

x x x x x x x

x x x x x x x

x x x x x x x

x x x x x

x x

x x x x x

x x x

x x

x

x x

x x x

x x x x

x x x x

x xy y

x y

x y xy y

x x y xy

x y

x y x y x y xyx

yx y

x x

x x x x

x x

x x x

x x

x x

x

x

xx x

x

x x x

x x x x x

x x

x x

x x

x x

x x

x

x

x x xx

x x x x x x x

Page 34: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x a x x a x x a x

x a x

x a x

x a

x x x x

x x x x

x x

x x

x x x

x x x x x

x x x

x x x x x x x

x x x x

x x x x

x x x x

x x x x

x x

x x

x x x

x x x x x

x x x

x x

x x x x

x

x x

x x

x x x

x x x x

x

x x x

x x x

x y x y x y xy

x y xy xy x y

xy xy

x y

x x x x x x x

x x x x x x

x x x

x x x

x x

x x

x

x x

x x x x

x x x x

x x x x x

x x x x x

x x x x

x x x

x x x x

x x x x x

x x

x x

x x

x x xx x x

x x

x

x x x x x

x x x

Page 35: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x

x x x x

x x x x x x x

x x x

x x x x x x x

x x

x x

x x

x x x x

x x x x x xx x x x

x x x x x x

x x x x x x x x x

x x x x x x

x x x

x x

x x x

x x

x x x

x xx

x

x x x x x

x x x x x

x x

x

x

x

xx

xx

x x x x

xx x x

x x x xx

xx x

x x x x x x

x x x x

x x

x x

x x

x x

Page 36: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

R

C

E

n

S

S

S

C t

t

C

U

Page 37: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

h s s h

h

s

n

n

n

n

n

n

n

n

R

R

R

S kA

S k A

S

S k S

S k

k

S

S S

x x x

x x

x

x

x x x x x x x x x x

p pC

p p p

p C

C

p p

x x x x x

x x x x x

Chapter 0 Test _________________________________________________________________

A B

A B

B

A

x x x

x x

x x

x xx

a a a a

x x x

xx

xx

x x

x x xx

Page 38: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xx

x y x y x

x x y

x x x x x

xx x

a b a b a b ab a

a b ab

x x x x

xx x

x x x

x

x x x x

x x x x

x x x x

x x x x

x x x

x x

x

x

x x x

x x

x x

x

x

xx

x

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t t t t t

x x

x

x x

x x x

x x x

x x x x x

x x

m m m

x x x x

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x

x

x x x x x

x x

x x x

x x x x

x

x x x x

x

x x x x

x x x

x x x

x x x x x

x x x x x x

x y

x

xy y x y x

y xy y xyy xy

x

S

U

Page 39: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 0 Extended Applications & Group Projects ___________________________________

Page 40: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 1.1 __________________________________________________________________

x x

x x x x

x

x

x x

x

x

x

x x

x x

x x

x

x

x x x x

x x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x x x

x x x

x x x

x

x

x x

x x

x x

x

x

x

x x

x x

x

x

x

x

x x

x x

x

x

x

x

Page 41: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x

x x

x x

x x

x

x

x x

x x

x x

x

x x x

x x x

x x x

x x x

x

x

xx

x x

x x

x x

x x

x

xx x

x

x x

x x

x

x

x

x

x

xx x

x

x x

x

x

x

x x

x

x x

x x

x x

x

Page 42: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x

x

x x x xx x

x x

x

x

x

x x

x

x

x

x

x

x x

xx x x

x x

x x

x

x

x

x x

x x

x x

x

x

x x

x x

x

x

x

x x

x x

x x

x

x

x

x x

x x

x x

x

x

x y

y x

xy

y x

x y

y x

y x

x y

x y

y x

y x

Page 43: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xy

xy

x y

y x

y x

S P P r t

P r t S P

S Pt

P r

y b m

x a

y b m x a

y mx am b

x x

x x

x

x

x x

x x

x

x

x

x

x

x

x

x

x

x

xx

x x

x x

x

x

xx

xx

x x

x x

x x

x x

x x

x

x

x

x

x x

x x

x

x

x

xx

x x

x x

x

x

x

Page 44: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xx

x x

x x

x

x

xxx

x x x

x x x

x x

x

x

x

x

x x

x x

x

x

x

x

y x

x

x

x

x

x

x

x

Ir

I

I

I

I

p d

d dp

d

p

p

R C

x x

x

x

P x

P x

x

x

x

x

PP P

P

P

P

Page 45: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x

y

y

y

y

y x

x

x

x

x

y x

y x

x

x

x

FE FE

FE

FE

FE

x

x

x

x

x

x x

x

x

x

x

x

x x

x x

x

x

x

x

x

x x

x x

x

x

x

R

R

x

x

x

x

Page 46: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

x

x

x

x x

x

x

d d

d

d d

x

x

x

T B

B T B

B T B

B T B

S t

t

t

t

t

I

t

t

t

A h

h

h

h h

h

h

h

WC t

t t

t

t

t

Exercises 1.2 __________________________________________________________________

x y

D

R

f f

f f

x

y y x

x

y D R

x y

D R

y x

y x

y x

y x

Page 47: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x y x

y x y x

x

y

y x y x

y x y x

x y

R x x

R

R

R

R

f x x

f

f

f

f

C x x

C

C

C

C

h x x x

h

h

h

h

h x x x

h

h

h

h

R x x x

R

R

R

R

f x xx

f

f

f

xC x

x

C

C

C

Page 48: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

f x x x

f f

f f

f f f

f x h x h x h

x h x xh h

f x f h x h x h

f x h f x f h

f x h x x h

f x h f x h

f x h x h x h

x h x xh h

f x x x

f x h f x h xh h

h x h

f x h f xx h

h

f x x x

f f

f

f f

f x h x h x h

x xh h x h

x xh h x h

f x h x x h

f x h f x h

f x f h x x h h

f x h f x f h

f x h x h x h

x xh h x h

f x h f x

x xh h x h x x

xh h h

f x h f x xh h h

h h

x h

f x x x

f x h x h x h

x xh h x h

f x h f x

x h x h x x

x h x xh h x x

h xh h

f x h f x h xh h

h h

x h

f x x x

f x h x h x h

x xh h x h

x xh h x h

f x h f x

x xh h x h x x

x xh h x h x x

xh h h

f x h f x xh h h

h h

x h

f

f

g

x g x

Q

R

a b

b a a

x

x x

Page 49: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

R

P a b

b a

x y

x

x

y x

x x

x x

y y

y x

y x x

x

y y y

y

x x

x

x

x

f x x g x x

f g x x x

f g x x x

f g x x x x

f xx

g x x

f x x g xx

f g x f x g x xx

f g x xx

xf g f x g x x

x x

x

f x xf g x x x

g x

f x x g x x

f g x x x

f g x x x

f g x x x x x

f xx

g x

f x x g x x

f g x f x g x

x x

x x x

x x

f g x f x g x

x x

x x x x

f g x f x g x x x

f x xf g x

g x x

f x x g x x

f g x f x x x

g f x g x x

f f x f x x

f f x x x x

f f x f f x

Page 50: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

f x x g x x

f g x f g x f x

x x

g f x g f x g x

x x

f f x f x x x

f x f f x f x f x

x x x

f x x g x x

f g x f x x

g f x g x x

x

f f x f x x

f f x x x x

f f x f f x

f x g x xx

f g x f g x

f xx

g f x g f x gx

x x

xx

f f x f xx

f x f f x f x f x

x x x

f

f f

f f

f

f

f

f

f f

f f

f f f

f

f

f

f f

f f

t

t

f t

W O

W

O

W O W O

Page 51: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

W O W O

W O W O

t t

f

f

f f

C F

C F

F F

C C

C

C

P

P

P

C x x x

C

C

C

nR n

n

R

R

Page 52: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

pC p

p

p p

C

C

C

C

p C p

V x x x x

V

V

x x

P q t P t

tt

t t

q

P q

W L kL k

W L Lt

L L t

t

tW L t W L t

R f C C g A

f g x f C R

g f x

A R

Page 53: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y L x y

xy yx

L x xx x

x

x x

x x x

x x

x

C x x x x x

R x x

R x x

Exercises 1.3 _____________________________________________________________

x y

x y x

y x y

x y

x y x

y x y

y

x y

x

y

x y

x

Page 54: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y

x y x

y x y

x y

x y x

y x y

y ym

x x

y ym

x x

y ym

x x

y ym

x x

y ym

x x

y ym

x x

y ym

x x

y ym

x x

y x m b

y

x y

x

y

x y

x

y x

y

x

Page 55: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x m b

y y x m b

y

m b

x

y

x

m y

x y y x m b

x y

y x

y x m b

m b y x

y

x

x y

x y

y

x

x

x

y

y

x

x

y

x

y

y

x

y x

y

x

y x

Page 56: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

m b y x

m b y x

m b y x

P m

y x

y x

m

y x

y x

P m

y x

y x

y

x

y x

x

y

y x

x

y

y x

x

y

y x

x

y

y x

Page 57: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

m

y y m x x

y x

y x

y x

P m

x

m y

P P

m

y x

y x

m

y x

y x

y x

P P

m

y x

y x

y x x y

m

y x

y x

y x

P P

m

y x

P P

m

y x

x y

y x

x y

y x

x y

y x

x y

y x

y x

x

y

x

y

x

x

y

y

Page 58: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y

y x

x y

y x

y x

x y

y x

y x

y x

x y y x

m

m P

y x

y x

x y

x yy x

y x

m

y x

y x

y x

x y y x

m

P y x

y x

x y

x yy x

y x m

y x

y x

y x

x

x

x

y

y x

Page 59: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

p t t

p

p x

m p

m p

p

m

H t H t

t t

t t

S H

A H

H

S

A

S H

H

y

A H

Page 60: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

N x

m

N

y x

m

y x

y x

m

y x

y x

p y y

p c c

m

y x

y x

m

y x

y x

x p

m

p x

p x

P P

P

m

y x y x

y x

t, R

P P

m

R t R t

R t

m

b

y x

P P

m

y x y x

Page 61: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 1.4 __________________________________________________________________

y x x

y x x

y x x

y x x xy x x x

y x x x

y x x

y x x

xy

x

yx

Page 62: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y

x x

x

xy

x

xy

x

y x x x

x x xy

xy

x

xy

x

xy

x

xy

x

x x xy

y x x x

Page 63: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x

x-

y

y x

x y

x y

y x

y

x

x

x

x

x x

x y

x x xy

x y

y x

y x

y x

y x

y x x

x x xy

x x xy

y x

Page 64: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y

y x

x y

y x

y x

x y

y x

y x

x y

y x

y x

x y

y x

y x

f x x x

f

f

x xf x

x

f

f

x y

x y x

y x

y xy x

xy

x

xy

x

y x

y x

y x

xy

x

Page 65: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x xy

x xx x

y x

x

x

x

x

x

x x

x x

x

x x

x x

x x

y x x

x x

x x

x x

y x x

x x

x x

x x

x x

N x

x

N

x xy

x x

xy

x

Page 66: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

C

E p

S t t

t

L x

x x y y

x x

PE p p

S t t

R x

L x

P x x x

C I

Page 67: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Cp

x x

y y

p

p

C p

p

pC

p

T x x x

y x x x

y x x

Page 68: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 1.5 __________________________________________________________________

y y x

y x y

y y x

y x y

y y x

y x y

y x y

y y x

y x y

y y x

y x y

y y x

y x y

y x y

y x y

y x y

y x y

y x y

y x y

y y x

y x y

y y x

y x y

y y x

y x y

y x y

y x y

y x y

y y x

y y x

Page 69: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y

y y y

x

x

x

x y

x

x y

x

y

y

y

x y

x y

x y y y x

x x

x x

x

x

y y

x y

x y

x y

y x

x x

x x

x

x

y

x y

Page 70: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y x y

x y x y

x

x

y

y

y

x y

x y x y

x y x y

y

y

x

x

x

x y

x y x y

x y x y

x

x

y

y

y

x y

x y x y

x y x y

y

y

x

x

x

x

x y

Page 71: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y x y

x y x y

y

x

x

x

x y

x y x y

x y x y

x y x y

x y x y

x

x

y y

x y

x y x y

x y x y

x

y

y

y

x

y

x y x y

x y x y

x

x

y

y

y

x y

Page 72: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y

x y

x y

x y

x y x y

x y x y

y x

c c

c

x y

x y

x y

x y

xy

xy

xy

xy

y x y

y x y

y x

y x

y xy x

y x

y x

Page 73: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x y

y x y

x y z

y z

z z

y y

x x

x y z

x y z y x

y z y x

z y x

z x

x y z

y z

y z

z z

y y

x x

x y z

x y z x y z x y z

y z y z y z

y z y z z z

y x

y x

y x

y x

y x

y x

Page 74: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y z

x y z

x y z

x y z

y z

z

z

y y

x x

x y z

x y z x y z x y z x y z

x y z x y z y z y z

x y z y z y z z

z

y x

y x

y x

x

F C F C

C C

C

C

B x x H x x

x x

x

x

B H

x y

x

y

x y

x y

x y

y

y

x

Page 75: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

y

x y

x

y

x y

x y

x y

y

y

x

x

x

y

x y

x y

x y

x y

y

y y

y x x

B

L

B L

B L

L

L

B

B

A

B

A B A B A

A B A B A

B A

B

S

G

S G S G S

S G S G S

G S

G S

Page 76: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

A

B

A

BA B

A B A B

A B

A B

B

B

A A

x

y

x y x y x y

x y x y y y

y y

y

y

y

x

x

y

x y

x y

x y

x y

x

x x

x y

y

x

y

x y x y x y

x y x y y y

y y

y

y

y

Page 77: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

y

x y

x y

x y

x y

y

y y

x x

A

B

A B A B A B

A B A B A B

B

B

A

A

A

A

x

y

x y x y x

x y x y x

y

y

x

y

x y x y

x y y y

y y

y

y

x

x

x x

x x

x x

x

x x

x x

x

x

Page 78: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

y

z

x y z

x z

y z

x y z z

z z z z z x z x

y z y

x

y

z

x y z x y z x y z

x y z x y z y z

x y z x y z y z

x y z x y z

y z y z z y x

y z z

A

B

C

A + B + C

A B C

A B C

A B C

A B C

A B C

A B C

B C

B C

A B C

B C

C

C

Page 79: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

C B B B

C B A A

A

B

C

A B C

A B C A B C

A B C B C B C

B C C

A B C C

Exercises 1.6 __________________________________________________________________

P x R x C x

x x

x

P

P x R x C x

x x

x

P

P x R x C x

x x

x

P

P x x

x

P x R x C x

x x

x

P

x

x

x

C x x

m C

MC

C

MC

C x x

m b C

m MC

C FC

R x

m

R x

m

MR

R x x C x x

P x x x x

m

Page 80: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

P x R x C x

x x

x

MP

P x

x P

P

P

m

P x P x

C x b

b

b

b

C x x

TC H

TR H

P R C

H H

H

C

R

P R C

C

R

P R C

C x x

R x x

P x x x x

C

R

P

C

R

P

R x x C x x

R x C xx x

x

x

R x C x x x x

x

x

C

C x x

Page 81: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

R x x C x x

R x C xx x

x

x

R x x C x x

R x C x x x x

x

R x x

C x x

R x C xx x

x

x

P x R x C x

x x

x

P x x

P x R x C x

x x

x

x

x

x

TC x

TR x

P R C

x x

x

P

x

x

x

C x x

R x x

P x x x

x

x x

x

R x x

P

P

m

y x

y x C x

x x

x

R x x

m MC

C x mx b

b

b

b

C x x

R x C xx x

x

x

TR TC

BE FC

TC VC

TC

TC

x

FC

TR

VC

TC

BE

P

x

FC

TR

VC

TC

BE P

Page 82: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

FC y

TC VC

TC

P x BE

P x

R x

TR

BE

p q

p q

p q

p q

p q

q

q

q

p q

q

q

q

p q

q

q

q

p q

q

q

q

q p

P

P

m

m

p q

p q

q, p

P

P

m

p q

p q

p q

q, p

P

P

m

m

p q p q

q, p

P

P

m

p q

p q

p q

q p

p

Page 83: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

p

p

q q

q

q

p q

p

q q

q q

q

q

p

q p

q q

q

q

p q

p

q q

q

q q

q

p

q, p

m

p q

p q

p q

m

p q

p q

q q p

q

Page 84: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

m

p p m q q p q p q

m

p p m q q p q p q

p q

q q

q q

q

q

q p

q, p

m

p q

p q

p q

m

p q

p q

p q

q q

p

= q

p q qq q

q

q

q p

q, p

p q q

q q

q

q

p

q qp

q q

q q

q

q

p

Page 85: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

p q q

q q

q

q

p

qp

qp

q q qp

q q

q q

q

q p

p q q

p q

q q

q q

p

Page 86: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 1 Review Exercises ______________________________________________________

x

x

x

x x

x

x

x x

x x

x x

x x

x

x

xx

x x

x

x

x x

x x

x x

x x

x

x x

x x

x x x

x x x

x x x

x

x

x

y x

y x

xy

y x

x x

x x

x

x

x x

x x

x x

x

x

x x

x x

x x

x x

x

x

y x x x

y

Page 87: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x

x x x

y

f x x x

f

f

f

g x xx

g

g

g

f x x x

f x h x h x h

x h x xh h

f x x x

f x h f x h xh h

h x h

f x h f xx h

h

y x

f

x x

D , R

f

f x x

y x

f x x g x x

f g x x x x x

f x xx

g xx x x x

f g x f x x

f f x f x

x

x

x y

x y x

y x y

x y

x y x

y x y

x

y

x

y

x y

x

y

x y

Page 88: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x xy

x

x x

y

P P

m

m

x y

y x m b

x y y x

m b

m b y x

m b y x

P m

y x y x

m

y x

y x

P P

x

x x

y x m

y x y x

x y

y x

m

y x

y x

m

y x

x y x y x x

x

y

x

y x x

Page 89: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x x

y

xy

x

x x x

x x

x

x

x y

x y

x y

x y

x

x

y

y

y

x y

x y

x y

x y

x

x

y

y

x y

x y

x y

x y

x

x

y

y

y

x y

y x

x x

x x

y x x x

y x x x

y x x

y x x

Page 90: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x y x y y

x y x y y

x y

x

x y z

y z x y z

y z y z

z

z y x

y x

x y z

x y z z

y z y

x y z y y

x y z x

y z x

z

y

x

x

x

C x

C x

x x

x

x

f

f

A f A

P x x x

x q t t

P q t P t

t t

x q

P

W L kL L t t t

W L t W t

t

Page 91: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x P

P P

m

P x

P x x

A x

m A

c.

C F

m

y mx b F C

y

x x x x

x

v h

vh

vh

h

x

y

x y

x y

x y

x y

x

x

y

t

d

d

Ta

Hc

c aH T

y x x

vh

Page 92: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x

y

x y

x y

x y

x y

y y

x

x

S p q D p q

S q D q

q q

q q

C x x R x x

x x

x

x

FC VC R

C x x

R x x

P R C x

MC

MR

MP

x x

m m

p q p q

p q p q

q q q q p

q qp

q qp

q q

qq

p

p q

p q

q

p

Page 93: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 1 Test _________________________________________________________________

x x

x x

x

x

x

xx

x x

x

x

x

x x

x x x x x

x x x x

x

x

x

x

x x

x x

x

f x x x

f x h x h x h

x h x xh h

f x x x

f x h f x h xh h

f x h f xx h

h

t t

t t

t t

t

t

x y

x

y

x y

x

y

f x x

x

x

x y

f

f

x

y

x y

x

y

x y

Page 94: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

m

y x

y x

x y

y x

m b

x

y x m

y x y x

x

y

x

y

x y

x y

x y

x y

y

y

x

x

x

f x x x g x x

fg x x x x

g g x g x x x

f g x f x

x x

x x x

x x

M

M x

Page 95: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

R x x C x x

MC

P x x x

x

P x

x x

MP

R x x

C

x x

x

x

S p q D p q

q q

q q

p

y x

b

m .

x

x

x

x

y

x y

x y

x y

x y

y

y

Page 96: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 1 Extended Applications & Group Projects ___________________________________

x x x

C x x R x x P x x

x x

x

x

P

P

Page 97: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 2.1 __________________________________________________________________

x x x

x x

x x x

x x

y y

y y

y y

z z

z z

x x

x x

x x x

x x x

x x

x x

x

x x

x x

x x x

x x

x x

x

x

x x

x x

x

x

x x

x x

x

x x

x x

x x

x

t t t

t t

t t

t t

t

t t

t t

t

t

z z

z z

z

z

z

x x

x x

x x

x x

x

x x

x x

x x

x x

x

Page 98: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x

a b c

x

x x

a b c

x

x x

a b c

x

w w

a b c

w

z z

a b c

z

x x

x

x x

x x

x

x

y

y

z

z

z

x

x

x

x

x

x

x

x

x

x

x

x

x

x x x

x x

x x

x

Page 99: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x x

x x

x x

x

w w

w w

w w

w w

w

yy

y y

y y

y y

y

z z

a b c

z

z

y y

a b c

y

y

x x

x x

x x

x x

x

x x

x x x

x x

x x

x

x

x x x x

a b c

x

x

x x

x x

a b c

x

x

x x

x x

x x

x

Page 100: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x

x x

x

x x

a b c

x

x x

x x

x x

x x

x

x x

a b c

x

Page 101: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

z z

z z

z

xx

x x

x x

x x

x

x

x x

x x x x x

x x

x

x

xx

x x

x x x

x x

x x

x

z z

z z z z

z z z

z z

z z

z z

z

x x

x x

x x

x

s s

s s

s s

s

P x x

x x

x x

x x

x

x

P x x

P

x x x x

x

Page 102: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

P x x

x x

x x

x

P x x

P

x x

x x

x

P P

P

S t t

t t

t t t t

D t t t

t t

t t

t t

t t

t

p s

s

s s

p s s

s p

S x x

x x

S

x

t x x

x x

x x

x x

t

t t

B t t

t t

t t

t

p t t

t t

t t

t

y x x

x x

x x

Page 103: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

xy x

xx

x x

x

CP C

C

C

C

C

C C

C

C C

C

C =

y x x

x x

x x

x

E x x

x x

x x

x

v k R r

v r

r

r

r

r

r

r

r

r

r

r

r

r

K v

K

K

K

K

K

K

s t s t

t t t t

t t

t

t

t t

t

Page 104: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

s t

Exercises 2.2 __________________________________________________________________

y x x

bx

a

y

a

y x x

bx

a

x y

a

y x x

bx

a

y

a

y x x

bx

a

x y

a

f x x x

bx

a

f

a

f x x x

bx

a

f

a

y x x

a

bx

a

y

x x

x x

x

y

Page 105: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x x

a

bx

a

y

x x

x x

x x

x x

y

y x x

a

bx

a

y

x x x x

x

y

y x x

a

bx

a

y

x x

x x

x

x

y

y x x

a

bx

a

y

x x x x

x

y

x

y

y x x

y x x

x

y

x

y

y x x

x

y

y x x

Page 106: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

x x y

y x x

y x x

a

bx

a

y

x

y

y x

y x

y x

x

y

y x x

x

y

y x x

x

y

Page 107: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x

y x x

bx

a

y

x x x x

x

xb

a

y

x x x x

x

y x x

bx

a

y

x x

b ac

y x x

xb

a

y

f x y x x

f f

f x y x x

f f

x

y

y x x

y x xy x x

y x x

Page 108: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x x

x

y

x x x x

x

y x x

xb

a

y

x x

x x

x

x y

x y

y x

x

y

x x

x x

x

y x x x x

x x

xb

a

y

x y

x y

f x x x

bx

af

x

f x x x

bx

af

x

y x x

y x x

y x

y x x

y x x

y x x

Page 109: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

f x x x

x

x

x x x x

x x

x x

x

f x x x

x

x

x x x x

x x

x x

x

P x x

a b

bx

a

P

P x x

a b

bx

a

P

Y x x

Y

x

x

y kx

S x x

x

A x x

xb

a

x

yk k k

x

S

x

A

y x x

Page 110: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

R x x

x

s t t

t

b

a

t s

y x x

x

y

y x x

x

y

v h

vh

h v

b c

b c

d b

a d

b c

b c

d b

a d

R x x

R x x

R x

R x x x x

x

R

v

h h v

Page 111: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

R x x x

x

a

x

b

aa

b c f y

y ax bx c

b

a

a b c

c

y ax bx

a b

b a

y ax ax

xa

a

x y

a a

a a

a

a b

y x x

y x x

x y

x y

x y

bt

a

p

Page 112: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Exercises 2.3 __________________________________________________________________

C x x x

R x x

x x x

x x

x x

x x

x

R x C x

x x x x

x x

x x

x x

C x x x

R x x x

x x x x

x x

x x

x x

R x C x

x x x

x x

x x

x x

P x x x

P x

x x

x x

x x

x

P x x x

P x

x x

x x

x x

x

R x x x

a b

x

R

R x x x

x

R

R x x x x x

a b

x

p

p x x p

R px p p

R p p

p

P x x x

x

P

Page 113: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

P x x x

x

b

a

P

R x x x

C x x x

P x x x x x

x x

x

P

P x

P x R x C x

x x x

x x

x

P

x x

x x

x x

x

C x x x

x x

R x x x x x

x

R x C x

x x x x

x x

x x

x

x

x

R

P x x x x x

x x

x

P

p

p x x xp x x x

p x x xp x x x

Page 114: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

C x x x

x x

R x x x x x

C x R x

x x x x

x x

x x

x x

xb

a

R

P x R x C x

x x x x

x x

xb

a

P

x x

p

t R

R t t t

t

R

p t R t C t

t t

t t

t t

R t t t

Page 115: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

p q q

p q

q q q

q q

q q

q

p

q p

p q

p q q

q q q

q q q

q q

q q

q

p

p q q

p q q

q q q q

q q

q q

q

q p

p

p q q

p q q

q q q q

q q

q q

q q

q

p

p q q

q q p

q q q q

q q

q q

q

q p

q

p

E

S

D

q

p

D

E

S

q

p

E

S

D

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Page 117: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

qp

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q

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q q

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Exercises 2.4 ______________________________________________________________

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y x x

y x x x x x

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Page 118: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 119: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x x

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Page 120: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 121: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 122: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 123: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Exercises 2.5 __________________________________________________________________

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Page 124: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 125: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x x

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Page 126: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 127: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 128: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 129: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 2 Review Exercises ______________________________________________________

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Page 130: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 131: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 132: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 133: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

y x x

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Page 134: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 135: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 136: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 137: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 138: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

O x x

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Chapter 2 Test _____________________________________________________________

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Page 139: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

h x

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Page 140: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 141: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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Page 142: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

Chapter 2 Extended Applications & Group Projects ___________________________________

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Page 143: Complete Solutions Manual - Students Manuals...Complete Solutions Manual Mathematical Applications for the Management, Life, and Social Sciences TWELFTH EDITION Ronald J. Harshbarger

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