GED Math Test #6 3

Question 1

Which of the following is equivalent to 2(x − 5) + 3x?

Accepted Answer

5x − 10

Answer

5x + 10

Answer

5x − 7

Answer

2x − 10

Question 2

A bag contains 4 red, 6 blue, and 2 green marbles. What is the probability of randomly picking a blue marble?

Accepted Answer

1/2

Answer

1/3

Answer

1/4

Answer

3/5

Question 3

The price of a jacket was reduced from $80 to $60. What was the percent decrease?

Accepted Answer

25%

Answer

20%

Answer

33%

Answer

15%

Question 4

Solve the inequality: 2x − 3 > 7

Accepted Answer

x > 5

Answer

x > 2

Answer

x < 5

Answer

x > 10

Question 5

A data set has mean = 42 and median = 38. This indicates the distribution is:

Accepted Answer

Skewed right (positively skewed)

Answer

Skewed left (negatively skewed)

Answer

Symmetric

Answer

Bimodal

Question 6

What is the slope of the line passing through (2, 3) and (6, 11)?

Accepted Answer

2

Answer

4

Answer

1/2

Answer

3