Math Test Set 11 - My Career Tools

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1. Given the following set of numbers {1,1,1,1,2,3,4,5,5,5,5,6,7,8,8,8,8,8,9, 10} what is the probability of choosing a prime number, given that a factor of 36 is chosen?

A.\(\frac{7}{20}\)

B.\(\frac{2}{5}\)

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

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

Question 1 of 10

Math-Evaluate expression

2. Simplify the given expression.

\((-2)^{4}\)

A.16

B.8

C.-16

D.-8

Question 2 of 10

3. 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 3 of 10

Math-Exponents

4. Simplify the given exponential expression.

\(4^{n} \cdot 4^{8n+3}\)

A.\(4^{9n+3} \)

B.\(-4^{9n+3} \)

C.\(4^{9n-3} \)

D.\(-4^{9n-3} \)

Question 4 of 10

5. Simplify the given exponential expression.

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

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

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

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

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

Question 5 of 10

Math-Solution of equations

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

x = −5 − 2y
−2x − 6y = 18

A.(3,-4)

B.(4,3)

C.\((\frac{3}{4})\)

D.(6,-8)

Question 6 of 10

Math- Equations

7. Solve the equation.

3(5x − 6) − 7(7x + 9) = 3

A.\(-\frac{42}{17}\)

B.\(-\frac{17}{42}\)

C.\(\frac{34}{84}\)

D.\(\frac{42}{18}\)

Question 7 of 10

Math-Inequalities

8. Solve the given inequality.

5x + 18 < 38

A.4

B.-4

C.\(\frac{2}{3}\)2/3

D.\(-\frac{3}{2}\)

Question 8 of 10

Math-Percent of number

9. 7.2 is what percent of 16?

A.45

B.50

C.90

D.22

Question 9 of 10

10. 200% of what number is 132?

A.66

B.65

C.130

D.33

Question 10 of 10