Math Practice Test Set 9 - My Career Tools

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1. $a^{2} - 12a + 36$

A.(a - 6)(a - 6)

B.(12a + 1)(-2a + 6)

C.(a + 6)(a + 6)

D.(a - 12)(a + 6)

Question 1 of 10

2. $\frac{5x+7y}{3(x +y)}$

Simplify.

A.3

B.$\frac{28}{3}$

C.-1

D.No further simplification.

Question 2 of 10

Math-Distributive Property

3. 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 3 of 10

Math-Word problems

4. Two less than nine times an unknown number is 7. Find the unknown number.

A.1

B.0

C.-1

D.2

Question 4 of 10

5. A student’s bank account is overdrawn. After making a deposit of $360, he finds that his account is still overdrawn by an amount of $90. What was his balance before he made his deposit?

A.−$450

B.$450

C.$500

D.−$500

Question 5 of 10

Math-Evaluate expression

6. Evaluate a − $b^{2}$ at a = −2.9 and b = −5.4

A.-32.06

B.32.06

C.32.08

D.-29.16

Question 6 of 10

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

|x| − |y| at x = 0 and y = 2

A.−2

B.2

C.0

D.1

Question 7 of 10

Math-Percent to decimal

8. Convert the given percent to a decimal.

59.84%

A.0.5984

B.5.984

C.0.005984

D.59.84

Question 8 of 10

9. Convert the given percent to a decimal.

0.6379%

A.0.006379

B.63,79

C.0.6379

D.6.379

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”.

529

A.23, -23

B.22, -22

C.24, -24

D.18, 19

Question 10 of 10