Math Test Set 11 - My Career Tools

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1. $\frac{x^{2}-y^{2}}{y^{2}-49} / \frac{y-x}{y+7}$

Simplify.

A.$\frac{y-x}{y-7}, x ≠ y, y ≠ - 7 $

B.$\frac{-x+y}{y-7}, x ≠ y, y ≠ - 7 $

C.$\frac{-x-y}{-y-7}, x ≠ y, y ≠ 7 $

D.$\frac{-x-y}{y-7}, x ≠ y, y ≠ - 7 $

Question 1 of 10

Math-Evaluate expression

2. Simplify the given expression.

$-3^{5}$

A.-243

B.243

C.238

D.-238

Question 2 of 10

3. $3x^{2} - 2y^{2}$ at $x = −3$ and $y = −2$

A.19

B.27

C.-19

D.-27

Question 3 of 10

Math-Word problems

4. The quotient of two integers is 9. One of the integers is −8. Find the other integer.

A.-72

B.72

C.-35

D.35

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-Percent of number

6. 60% of what number is 90?

A.150

B.90

C.75

D.145

Question 6 of 10

7. 30.8 is what percent of 40?

A.77

B.75

C.35

D.145

Question 7 of 10

Math-Inequalities

8. Solve the given inequality.

−12x + 4 < −56

A.5

B.-12

C.-5

D.12

Question 8 of 10

Math-Solution of equations

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

6x + y = 8
4x + 2y = 0

A.(2,-4)

B.-(2,-4)

C.(2,4)

D.8

Question 9 of 10

Math-Exponents

10. Simplify the given exponential expression.

$(7v - 6w)^{18} \cdot (7v - 6w)^{17}$

A.$(7v − 6w)^{35} $

B.$-(7v − 6w)^{35} $

C.$(7v + 6w)^{35} $

D.$-(7v + 6w)^{35} $

Question 10 of 10