Math Practice Test Set 8 - My Career Tools

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1. Given the following set of numbers {1,2,3,4,5,6,7,8,9,10} what is the probability of choosing an even number, given that a multiple of 3 is chosen?

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

B.\(\frac{1}{3}\)

C.0

D.\(\frac{3}{4}\)

Question 1 of 10

2. Using the function graphed below (assuming the horizontal axis represents x and the vertical axis represents y), fill in the missing value in the corresponding table. Assume the horizontal axis represents x, and the vertical axis represents f(x).

A.2

B.3

C.4

D.5

Question 2 of 10

3. Factor: \(b^{2} − b − 20\)

A.(2b − 5)(b + 4)

B.(b − 5)(b + 4)

C.(b − 10)(b + 2)

D.(b + 5)(b − 4)

Question 3 of 10

Math-Functions

4. Given f(x) = \(5x^{3} + 4x^{2}\)− 6, evaluate f(−1).

A.-7

B.no solutions

C.7

D.-6

Question 4 of 10

Math-Distributive Property

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

\(10s^{2}(−10s^{3} + 2s^{2} + 2s+ 8)\)

A.\(-100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}\)

B.\(100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}\)

C.\(-100s^{5} - 20s^{4} + 20s^{3} + 80s^{2}\)

D.\(100s^{5} + 20s^{4} + 20s^{3} - 80s^{2}\)

Question 5 of 10

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

\(2st(−4s^{2}+ 8st − 10t^{2})\)

A.\(-8s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

B.\(8s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

C.\(-10s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

D.\(-8s^{3}t - 16s^{2}t^{2} +20st\)

Question 6 of 10

Math-Percent to decimal

7. Convert the given percent to a decimal.

36.5%

A.0.365

B.36.5

C.0.0365

D.3.65

Question 7 of 10

Math-Percent of number

8. 50% of what number is 58?

A.116

B.58

C.115

D.230

Question 8 of 10

Math- Equations

9. Solve the given equation for x.

19x + 18 = 113

A.5

B.10

C.-5

D.-10

Question 9 of 10

Math-Word problems

10. Mark’s scores on his first three exams are 79, 84, and 71. What must Mark score on his next exam to average 74 for all four exams?

A.62

B.-62

C.63

D.-63

Question 10 of 10