mathematics equations
TRANSCRIPT
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8/18/2019 Mathematics Equations
1/2
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EQUATIONS
1) Solve for m: 5 3 27m
2) Solve 2 1 9 y y
3) Solve for x :
x
3 4 7
4) Solve x x
2
1
51
5) If A h a b 1
2( ) , find the value of a if A h 100 10, and b 8.
6) Given A r 4 2 , find r correct to 2 decimal places if A 200 .
7) Solve 4 3 5 1n n
8) Solve for x and plot your solution on a number line: 5 2 7 11 x
9) Solve 4 3 5 p
10) Solve for y : 3 2 5 y
11) Solve 2 1 x x
12) Solve 3 81 x
13) Solve 2 1
4
3 1 x
14) Solve x x2 2 3 0
15) Solve 5 20 02 x
16) Solve n n2 12
17) Solve 2 3 7 02 x x and write your solutions to 1 decimal place.
18) Find the exact solutions of x x2 4 1 0
19) Solve k k 2 5 6 0 20) Solve 16 02 n
21) Solve the simultaneous equations 2 3 12 0 x y and 5 2 11 0 x y
22) Solve these equations simultaneously: 3 9 0a b and ab 6
23) Solve the simultaneous equations t t 12
2
29 and 2 5 6 01 2t t
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8/18/2019 Mathematics Equations
2/2
www.hscintheolidays.com.au All rights reserved ©
ANSWERS1) m 6
2) y 10
3) x 33
4) x 4 5) a 12
6) r 3 99.
7) n 4
8) 6 2 x
3-3 -2 -1 0 1 2-7 -6 -5 -4
9) p 2 1
2,
10) y y 1 21
3
,
11) x 1 1
3,
12) x 4
13) x 1
3
14) x 3 1,
15) x 2
16) n 4 3,
17) x 13 2 8. , .
18) x 4 122
2 3
19) k k 2 3,
20) 4 4n
21) x y 3 2,
22) a b 2 3, and a b 1 6,
23) t t 1 23 0 , and t t 1 22 5
292
2
29 ,