Bluebook SAT Test Digital SAT Math Practice 8

Question 1

What is the solution to the system of equations: x + y = 10 and x − y = 4?

Accepted Answer

x = 7, y = 3

Answer

x = 6, y = 4

Answer

x = 5, y = 5

Answer

x = 8, y = 2

Question 2

An experiment selects a card from a deck of 52. What is the probability of drawing a king or a queen?

Accepted Answer

2/13

Answer

1/13

Answer

1/26

Answer

4/13

Question 3

The equation y = 2x² − 4x + 1 represents a parabola. What is the x-coordinate of the vertex?

Accepted Answer

1

Answer

2

Answer

−1

Answer

4

Question 4

A scale on a map is 1 inch = 50 miles. Two cities are 3.5 inches apart on the map. What is the actual distance?

Accepted Answer

175 miles

Answer

150 miles

Answer

200 miles

Answer

125 miles

Question 5

For what value of k does the equation 3x + k = 3(x + 5) have no solution?

Accepted Answer

Any value of k except 15

Answer

k = 15

Answer

k = 0

Answer

There is always a solution.

Question 6

A right circular cone has a radius of 4 and a height of 6. What is its volume?

Accepted Answer

32π

Answer

48π

Answer

16π

Answer

64π

Question 7

In a two-way frequency table, 80 students chose between Math or Science and between morning or afternoon classes. If 30 chose Math-morning, 20 chose Math-afternoon, and 15 chose Science-morning, how many chose Science-afternoon?

Accepted Answer

15

Answer

20

Answer

10

Answer

25