Math Test Set 11 - My Career Tools

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1. An integer is randomly chosen from the following number line. Given that the number lies on A-D , what is
the probability that it also lies on C-F

A.\(\frac{8}{8}\)

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

C.\(\frac{8}{11}\)

D.\(\frac{5}{8}\)

Question 1 of 10

Math-Square Roots

2. 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 2 of 10

Math-Functions

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

A.-17

B.17

C.-20

D.8

Question 3 of 10

Math-Solution of equations

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

9x + 4y = −4
−7x − 9y = 3

A.\((\frac{-24}{53}, \frac{1}{53}) \)

B.\((\frac{24}{53}, \frac{1}{53}) \)

C.\((\frac{24}{53}, \frac{-1}{53}) \)

D.\((\frac{-25}{50}, \frac{1}{50}) \)

Question 4 of 10

Math- Equations

5. 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 5 of 10

Math-Word problems

6. 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 6 of 10

Math-Percent to decimal

7. Convert the given decimal to a percent.

0.85

A.85%

B.8.5%

C.0.85%

D.0.085%

Question 7 of 10

Math-Evaluate expression

8. Simplify the given expression.

−| − 40|

A.-40

B.40

C.20

D.-20

Question 8 of 10

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

−9x − 5 at x = −2

A.13

B.-13

C.26

D.-7

Question 9 of 10

10. Evaluate a + |b−c| at a = −19.55, b = 5.62, and c = −5.21.

A.-8.72

B.8.72

C.-19.55

D.10.83

Question 10 of 10