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

Question 1 of 10

2. 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 2 of 10

3. Factor thew expression \(x^{2} - 144\)

A.(x + 12)(x + 12)

B.\((x + 12)^{2}\)

C.(x - 12) (x + 12)

D.\((x - 12)^{2}\)

Question 3 of 10

Math- Equations

4. Solve the equation.

2(−2x − 3) = 3(−x + 2)

A.-12

B.12

C.13

D.-24

Question 4 of 10

5. Solve the equation.

4(−7x+ 5) + 8 = 3(−9x − 1) − 2

A.33

B.-33

C.34

D.-28

Question 5 of 10

6. Solve the given equation for x.

4x − 12 = −56

A.-11

B.-10

C.10

D.11

Question 6 of 10

Math-Percent of number

7. 126.4% of what number is 158?

A.125

B.158

C.120

D.250

Question 7 of 10

Math-Combining Like Terms

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

3y + 1 + 6y + 3

A.9y + 4

B.9y + 7

C.-9y + 4

D.9y - 4

Question 8 of 10

Math-Evaluate expression

9. \(4x^{2} + 3xy + 4y^{2}\) at \(x = −3\) and \(y = 0\)

A.36

B.-36

C.11

D.-33

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”.

−289

A.None

B.2

C.1

D.5

Question 10 of 10