SAT Math Concepts

Question 1

If 3x + 7 = 22, what is the value of x?

Accepted Answer

5

Question 2

What is the slope of the line passing through points (2, 5) and (6, 13)?

Accepted Answer

2

Question 3

If f(x) = 2x^2 - 3x + 1, what is f(3)?

Accepted Answer

10

Question 4

A circle has a radius of 5. What is its area?

Accepted Answer

25pi

Question 5

What is the value of x if 2(x - 3) = 4x + 2?

Accepted Answer

-4

Question 6

In a right triangle, if one leg is 6 and the hypotenuse is 10, what is the other leg?

Accepted Answer

8

Question 7

What is the y-intercept of the line y = -2x + 7?

Accepted Answer

7

Question 8

If the average of 5 numbers is 12, what is their sum?

Accepted Answer

60

Question 9

Simplify: (x^3)(x^4)

Accepted Answer

x^7

Question 10

What is the solution set of |x - 3| = 5?

Accepted Answer

x = 8 or x = -2

Question 11

If a line is perpendicular to y = 3x + 1, what is its slope?

Accepted Answer

-1/3

Question 12

What is 30% of 250?

Accepted Answer

75

Question 13

Solve for x: x^2 - 9 = 0

Accepted Answer

x = 3 or x = -3

Question 14

A triangle has angles measuring 45 degrees and 90 degrees. What is the third angle?

Accepted Answer

45 degrees

Question 15

What is the distance between points (1, 2) and (4, 6)?

Accepted Answer

5

Question 16

If 5/x = 15/9, what is x?

Accepted Answer

3

Question 17

What is the median of the data set: 3, 7, 9, 12, 15?

Accepted Answer

9

Question 18

Factor completely: x^2 + 5x + 6

Accepted Answer

(x + 2)(x + 3)

Question 19

What is the volume of a rectangular prism with length 4, width 3, and height 5?

Accepted Answer

60

Question 20

If a car travels 180 miles in 3 hours, what is its average speed in mph?

Accepted Answer

60 mph

Question 21

Simplify: sqrt(48)

Accepted Answer

4*sqrt(3)

Question 22

What is the sum of the interior angles of a hexagon?

Accepted Answer

720 degrees

Question 23

Solve: 2^x = 32

Accepted Answer

5

Question 24

If sin(theta) = 3/5 in a right triangle, what is cos(theta)?

Accepted Answer

4/5

Question 25

What is the equation of a line with slope 2 passing through (1, 3)?

Accepted Answer

y = 2x + 1

SAT Math Concepts

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