Math Practice Test Set 4 - My Career Tools

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1. Suppose x varies inversely as y and x = 16 when y = 5. Find x when y = 20.

A.4

B.32

C.20

D.1

Question 1 of 10

2. 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 2 of 10

3. For the function graphed below, where is its output greater than 1? Assume 1 unit intervals for both axes.

A.x > 0

B.−∞ < x < ∞

C.y > 0

D.y > 2

Question 3 of 10

Math-Distributive Property

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

\(9(−2b^{2} + 2b + 9)\)

A.\(−18b^{2} + 18b + 81 \)

B.\(18b^{2} + 18b + 81 \)

C.\(-18b^{2} - 18b + 81 \)

D.\(-18b^{2} + 18b + 21 \)

Question 4 of 10

Math-Inequalities

5. Solve the given inequality.

16x − 6 ≤ 18

A.\(\frac{3}{2}\)

B.\(\frac{2}{3}\)

C.\(1\frac{2}{3}\)

D.\(-\frac{3}{2}\)

Question 5 of 10

Math-Percent to decimal

6. Convert the given percent to a decimal.

0.83%

A.0.0083

B.83

C.0.83

D.0.083

Question 6 of 10

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- Equations

8. Solve the given equation for x.

−x + 8 = 13

A.-5

B.5

C.-10

D.10

Question 8 of 10

Math-Word problems

9. The number −15 is −5 times larger than an unknown number. Find the unknown number.

A.3

B.-3

C.6

D.-6

Question 9 of 10

Math-Evaluate expression

10. Simplify the given expression.

\((-2)^{4}\)

A.16

B.8

C.-16

D.-8

Question 10 of 10