nicholas s. walker tri-county high school mathematics tournament welcome to the
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Nicholas S. Walker Tri-County High SchoolMathematics Tournament
Welcome to the
REMEMBERRaise the Answer sheet HighUse your time wiselyOnly correct answers countREDUCE ALL ANSWERSSHOW UNITS IF APPLICABLE
The Nicholas S. Walker Tri-County High School Mathematics Tournament
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-Calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 1
3pts.
Solve:
373 xx
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 1
2pts.
Solve:
373 xx
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 1
1pt.
Solve:
373 xx
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 1
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 1
1x2x
and
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 2
3pts.
What is the inverse of:
12
13
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 2
2pts.
What is the inverse of:
12
13
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 2
1pt.
What is the inverse of:
12
13
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 2
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 2
32
11
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 3
3pts.
State the domain of:
24)( xxf
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 3
2pts.
State the domain of:
24)( xxf
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 3
1pt.
State the domain of:
24)( xxf
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 3
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 3
2,2
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 4
3pts.
Simplify:
12
217
168
162
2
2
2
xx
xx
xx
x
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 4
2pts.
Simplify:
12
217
168
162
2
2
2
xx
xx
xx
x
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 4
1pt.
Simplify:
12
217
168
162
2
2
2
xx
xx
xx
x
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 4
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 4
1
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 5
3pts.
State the exact value of :
1140sin
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 5
2pts.
State the exact value of :
1140sin
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 5
1pt.
State the exact value of :
1140sin
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 5
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 5
2
3
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 6
3pts.
State the amplitude of:
)72cos(5 xy
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 6
2pts.
State the amplitude of:
)72cos(5 xy
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 6
1pt.
State the amplitude of:
)72cos(5 xy
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-Calculus Question 6
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 6
5
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 7
3pts.
State the exact value of:
6sin4
4cos2
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 7
2pts.
State the exact value of:
6sin4
4cos2
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 7
1pt.
State the exact value of:
6sin4
4cos2
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 7
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 7
22
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 8
3pts.
Solve for z:
223
1224
261053
yx
yx
zyx
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 8
2pts.
Solve for z:
223
1224
261053
yx
yx
zyx
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 8
1pt.
Solve for z:
223
1224
261053
yx
yx
zyx
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 8
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 8
1z
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 9
3pts.
State the exact value in radians of:
2
3sin 1
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 9
2pts.
State the exact value in radians of:
2
3sin 1
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 9
1pt.
State the exact value in radians of:
2
3sin 1
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 9
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 9
3
2
3
OR
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 10
3pts.
Simplify using the reduction formula
)3tan(
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 10
2pts.
Simplify using the reduction formula
)3tan(
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 10
1pt.
Simplify using the reduction formula
)3tan(
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 10
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 10
tan
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 11
3pts.
Solve for x:
2452 33 xx
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 11
2pts.
Solve for x:
2452 33 xx
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 11
1pt.
Solve for x:
2452 33 xx
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 11
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 11
6x
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 12
3pts.
Write in polar form:
0422 yyx
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 12
2pts.
Write in polar form:
0422 yyx
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 12
1pt.
Write in polar form:
0422 yyx
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 12
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 12
sin4r
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 13
3pts.
Write in standard form:
253
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 13
2pts.
Write in standard form:
253
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 13
1pt.
Write in standard form:
253
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 13
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 13
i53
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 14
3pts.
Convert to degrees:
3
10
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 14
2pts.
Convert to degrees:
3
10
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 14
1pt.
Convert to degrees:
3
10
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Question 14
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Question 14
600
Do we have a winner?
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 1
3pts.
Find the product:
3)1( x
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 1
2pts.
Find the product:
3)1( x
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 1
1pt.
Find the product:
3)1( x
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Tie Breaker 1
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 1
133 23 xxx
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 2
3pts.
Evaluate:
)!7)(!3(
!9
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 2
2pts.
Evaluate:
)!7)(!3(
!9
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 2
1pt.
Evaluate:
)!7)(!3(
!9
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Tie Breaker 2
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 2
12
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 3
3pts.
Find the product and write in standard form:
ii 231
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 3
2pts.
Find the product and write in standard form:
ii 231
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 3
1pt.
Find the product and write in standard form:
ii 231
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Tie Breaker 3
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 3
i5
Team membersREADYSET …
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Competition
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 4
3pts.
Write in terms of ln 2
and ln 3
27
2ln
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 4
2pts.
Write in terms of ln 2
and ln 3
27
2ln
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 4
1pt.
Write in terms of ln 2
and ln 3
27
2ln
The Nicholas S. Walker Tri-County High School Mathematics TournamentPre-calculus Tie Breaker 3
The correct answer is:
The Nicholas S. Walker Tri-County High School Mathematics Tournament Pre-calculus Tie Breaker 4
3ln32ln
The Nicholas S. Walker Tri-County High School Mathematics Tournament
THANK YOU! MHS
Mu Alpha Theta