Math Practice Test Set 1 - My Career Tools

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1. Jane has a collection of marbles, consisting of 3 red, 4 green, 4 blue, and 3 orange marbles. She has offered two of her friends, David and Malcolm, that they may take one marble each. What is the probability that Malcolm chooses a red marble, given that David has already chosen a red marble?

A.\(\frac{1}{7}\)

B.\(\frac{2}{13}\)

C.\(\frac{3}{14}\)

D.\(\frac{1}{4}\)

Question 1 of 10

Math- Equations

2. Solve the given equation for x.

−10x − 16 = 24

A.-4

B.8

C.4

D.-2

Question 2 of 10

3. Solve the given equation for x.

5x − 14 = −79

A.−13

B.−14

C.6.5

D.13

Question 3 of 10

4. Solve the equation.

3(5x − 6) − 7(7x + 9) = 3

A.\(-\frac{42}{17}\)

B.\(-\frac{17}{42}\)

C.\(\frac{34}{84}\)

D.\(\frac{42}{18}\)

Question 4 of 10

5. Solve the given equation for x.

4x − 4 = 76

A.20

B.-20

C.19

D.40

Question 5 of 10

Math-Evaluate expression

6. Evaluate the expression at the given value of x.

−6x − 6 at x = 3

A.-24

B.24

C.22

D.-22

Question 6 of 10

Math-Solution of equations

7. Which of the points (2, −14), (−1, −6), (−8, 11), and (3, −13) is a solution of the equation y = −2x − 8?

A.(−1, −6)

B.(2, −14)

C.(−8, 11)

D.(3, −13)

Question 7 of 10

Math-Percent to decimal

8. Convert the given decimal to a percent.

8.888

A.888.8%

B.88.88%

C.8.888%

D.0.8888%

Question 8 of 10

9. Convert the given percent to a decimal.

124%

A.1.24

B.12.4

C.0.124

D.124

Question 9 of 10

Math-Word problems

10. The number −6 is 2 more than an unknown number. Find the unknown number.

A.-8

B.8

C.-4

D.4

Question 10 of 10