Math Practice Test Set 2 - 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 B-C?

A.\(\frac{1}{3}\)

B.\(\frac{2}{9}\)

C.\(\frac{1}{9}\)

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

Question 1 of 10

2. The graph of this data would most resemble which of the following types of graphs?

A.positive linear

B.negative linear

C.constant linear

D.none of the above

Question 2 of 10

Math-Solution of equations

3. Use the substitution method to solve each of the following systems.

−x + 4y = 22
8x + 7y = −20

A.(-6, 4)

B.(6, 4)

C.(-6, -4)

D.-(-12, 8)

Question 3 of 10

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

−2x − 2y = 26
−7x + y = 19

A.(-4,-9)

B.-(-4,-9)

C.(4,9)

D.(4,-9)

Question 4 of 10

Math-Combining Like Terms

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

−13 + 16m + m + 16

A.3 + 17m

B.5 + 17m

C.-3 + 17m

D.3 - 17m

Question 5 of 10

Math-Square Roots

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

324

A.18, -18

B.20, -20

C.18, -19

D.22, -22

Question 6 of 10

Math-Word problems

7. The number −10 is −5 times larger than an unknown number. Find the unknown number.

A.2

B.-2

C.4

D.-3

Question 7 of 10

Math-Exponents

8. Simplify the given exponential expression.

\((7s^{6n})^{3}\)

A.\(343s^{18n} \)

B.\(-343s^{18n} \)

C.\(s343^{18n} \)

D.\(343^{18ns} \)

Question 8 of 10

Math- Equations

9. Solve the equation.

2(2x − 9) + 5 = −7(−x − 8)

A.-23

B.23

C.-46

D.25

Question 9 of 10

Math-Percent of number

10. 126.4% of what number is 158?

A.125

B.158

C.120

D.250

Question 10 of 10