Math Practice Test Set 4 - My Career Tools

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1. The scatter plot shows what type of correlation?

A.low positive correlation

B.low negative correlation

C.high positive correlation

D.high negative correlation

E.no correlation

Question 1 of 10

2. 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 2 of 10

Math- Equations

3. Solve the given equation for x

12x − 15 = −3

A.1

B.2

C.-1

D.-2

Question 3 of 10

Math-Exponents

4. Simplify the given exponential expression.

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

A.\(x^{11} \)

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

C.\(x^{24} \)

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

Question 4 of 10

5. Simplify the given exponential expression.

\((−3x^{8}y^{2})^{4}\)

A.\(81x^{32}y^{8} \)

B.\(-81x^{32}y^{8} \)

C.\(27x^{32}y^{8} \)

D.\(-27x^{32}y^{8} \)

Question 5 of 10

Math-Word problems

6. Three more than eight times an unknown number is −29. Find the unknown number.

A.-4

B.4

C.5

D.-5

Question 6 of 10

Math-Inequalities

7. Solve the given inequality.

−10x − 4 ≤ 18

A.\(-\frac{11}{5}\)

B.\(-\frac{5}{11}\)

C.\(1\frac{5}{6}\)

D.\(-1\frac{5}{6}\)

Question 7 of 10

Math-Evaluate expression

8. Simplify the given expression.

−24/(−6)(−1)

A.-4

B.4

C.5

D.-5

Question 8 of 10

Math-Solution of equations

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

9x − 9y = −63
2x − 6y = −34

A.(-2, 5)

B.(-3, 6)

C.(-2, 7)

D.(-1, 5)

Question 9 of 10

Math-Combining Like Terms

10. Combine like terms by first rearranging the terms, then using the distributive property to factor out the common variable part, and then simplifying.

9n + 10 + 7 + 15n

A.24n + 17

B.25n + 20

C.-24n + 17

D.24n - 17

Question 10 of 10