Math Test Set 11 - My Career Tools

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

A.\(\frac{1}{2}\)

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

C.0

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

Question 1 of 10

2. 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 2 of 10

Math-Distributive Property

3. Use the distributive property to expand the given expression.

\(10s^{2}(−10s^{3} + 2s^{2} + 2s+ 8)\)

A.\(-100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}\)

B.\(100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}\)

C.\(-100s^{5} - 20s^{4} + 20s^{3} + 80s^{2}\)

D.\(100s^{5} + 20s^{4} + 20s^{3} - 80s^{2}\)

Question 3 of 10

Math-Solution of equations

4. Determine k so that the point (k, 7) is a solution of y = −4x + 1.

A.\(k = \frac{-3}{2} \)

B.\(k = \frac{3}{2} \)

C.\(k = \frac{-3}{-2} \)

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

Question 4 of 10

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

x = 19 + 7y
3x − 3y = 3

A.(-2,-3)

B.\( \frac{2}{3}\)

C.-(2,3)

D.(-4,6)

Question 5 of 10

Math-Word problems

6. The number −5 is 8 more than an unknown number. Find the unknown number.

A.-13

B.-26

C.13

D.12

Question 6 of 10

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

A.1

B.0

C.-1

D.2

Question 7 of 10

Math-Evaluate expression

8. \(3x^{2} - 2y^{2}\) at \(x = −3\) and \(y = −2\)

A.19

B.27

C.-19

D.-27

Question 8 of 10

9. Evaluate the expression at the given value of x.

−9x − 5 at x = −2

A.13

B.-13

C.26

D.-7

Question 9 of 10

Math-Percent to decimal

10. Convert the given percent to a decimal.

0.83%

A.0.0083

B.83

C.0.83

D.0.083

Question 10 of 10