Math Test Set 11 - 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

Question 1 of 10

2. An integer is randomly chosen from the following number line. Given that the number lies on B-E, what is the probability that it also lies on A-F?

A.\(\frac{7}{11}\)

B.\(\frac{2}{11}\)

C.1

D.\(\frac{4}{11}\)

Question 2 of 10

Math-Word problems

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

A.3

B.-3

C.6

D.-6

Question 3 of 10

Math-Solution of equations

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

2x + 2y = 4
3x − 5y = 3

A.\((\frac{13}{8}, \frac{3}{8}) \)

B.\(-(\frac{13}{8}, \frac{3}{8}) \)

C.\((\frac{13}{9}, \frac{3}{9}) \)

D.\(-(\frac{13}{9}, \frac{3}{8}) \)

Question 4 of 10

Math-Distributive Property

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

\(2st(−4s^{2}+ 8st − 10t^{2})\)

A.\(-8s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

B.\(8s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

C.\(-10s^{3}t + 16s^{2}t^{2}- 20st^{3}\)

D.\(-8s^{3}t - 16s^{2}t^{2} +20st\)

Question 5 of 10

6. 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 6 of 10

Math-Evaluate expression

7. Evaluate a − (b − c) at a = −7.36, b = −17.6, and c = −19.07.

A.-8.83

B.-19.07

C.8.83

D.19.07

Question 7 of 10

8. \(-2x^{2} + 2y^{2}\) at \(x = 1\) and \(y = -2\)

A.6

B.-6

C.8

D.-3

Question 8 of 10

9. Evaluate the expression at the given values of x and y.

\(5x^{2} + 4y^{2}\) at \(x = −2\) and \(y = −2\)

A.36

B.-36

C.18

D.35

Question 9 of 10

Math-Square Roots

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

441

A.21, -21

B.20, -20

C.22. -22

D.-15, 15

Question 10 of 10