Math Practice Test Set 9 - My Career Tools

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1. \(\frac{a-1}{(a)^{2}-1}\)

Simplify.

A.\(\frac{1}{a}, a ≠ 0\)

B.\(\frac{1}{a-1}, a ≠ - 1\)

C.\(\frac{1}{1-a}, a ≠ 1\)

D.\(\frac{1}{a+1}, a ≠ 1\)

Question 1 of 10

2. Factor. \(6x^{2} - 19x +10\)

A.(3x − 10)(2x + 1)

B.(6x − 5)(x − 2)

C.(3x − 5)(2x − 2)

D.(3x − 2)(2x − 5)

Question 2 of 10

3. Choose the correct missing entry in the table for the function graphed below. Assume 1 unit intervals for both axes.

A.\(\frac{1}{2}\)

B.-1

C.1

D.This is not a function

Question 3 of 10

Math-Square Roots

4. List all square roots of the given number. If the number has no square roots, choose “none”.

324

A.18, -18

B.20, -20

C.18, -19

D.22, -22

Question 4 of 10

Math-Evaluate expression

5. Simplify the given expression.

−12 + 6(−4)

A.-36

B.36

C.-24

D.24

Question 5 of 10

Math-Percent of number

6. 200% of what number is 132?

A.66

B.65

C.130

D.33

Question 6 of 10

Math-Percent to decimal

7. Convert the given percent to a decimal.

59.84%

A.0.5984

B.5.984

C.0.005984

D.59.84

Question 7 of 10

Math-Solution of equations

8. Use the substitution method to solve each of the following systems.

−x + 4y = 22
8x + 7y = −20

A.(-6, 4)

B.(6, 4)

C.(-6, -4)

D.-(-12, 8)

Question 8 of 10

Math-Functions

9. Given f(x) = \(-2x^{3}\) + 4x − 9, evaluate f(2).

A.-17

B.17

C.-20

D.8

Question 9 of 10

Math-Distributive Property

10. Use the distributive property to expand the given expression.

\(-4(10t^{2} - 7t - 6)\)

A.\(-40t^{2} + 28t + 24 \)

B.\(-20t^{2} + 28t + 24 \)

C.\(40t^{2} + 28t + 24 \)

D.\(-40t^{2} - 28t + 24 \)

Question 10 of 10