Math Practice Test Set 9 - My Career Tools

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1. A garden hose is used to fill a swimming pool. In 15 minutes, 195 gallons of water are added to the pool and this rate (gallons per minute) remains constant. If this information was graphed, what would be the slope of the graph?

A.\(\frac{15}{195} \)

B.13

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

D.\(\frac{39}{3} \)

Question 1 of 10

2. \(\frac{5x+7y}{3(x +y)}\)

Simplify.

A.3

B.\(\frac{28}{3}\)

C.-1

D.No further simplification.

Question 2 of 10

3. 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 3 of 10

Math-Percent to decimal

4. Convert the given decimal to a percent.

1.681

A.168.1%

B.1.681%

C.16.81%

D.0.1681%

Question 4 of 10

5. Convert the given percent to a decimal.

28%

A.0.28

B.2.8

C.0.028

D.0.0028

Question 5 of 10

Math-Solution of equations

6. Use the elimination method to solve each of the following systems.

x + 4y = 0
9x − 7y = −43

A.(-4, 1)

B.(4, 1)

C.4

D.-4

Question 6 of 10

Math-Exponents

7. Simplify the given exponential expression.

\((−2y)^{3}\)

A.\(-8y^{3} \)

B.\(8y^{3} \)

C.\(-7y^{3} \)

D.\(-16y^{3} \)

Question 7 of 10

8. Simplify the given exponential expression.

\(x^{8}\cdot x^{3}\)

A.\(x^{11} \)

B.\(-x^{11} \)

C.\(x^{24} \)

D.\(-x^{24} \)

Question 8 of 10

Math-Square Roots

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

529

A.23, -23

B.22, -22

C.24, -24

D.18, 19

Question 9 of 10

Math-Percent of number

10. What number is 18.4% of 125?

A.23

B.24

C.11.5

D.46

Question 10 of 10