The kinetic energy, KE, of an object travelling at v velocity can be modeled by the equation KE = mv2, where m is the mass of the object. If an object is moving at a velocity of 9, and it has a kinetic energy of 120, about how great is the object's mass?

(A) Between 0 and 1

(B) Between 1 and 2

(C) Between 2 and 3

(D) 6

(E) 13

Which of the following is a factor of the polynomial 2*x*^{2} – 3*x* – 5 ?

(A)x – 1 (B)2x – 3 (C)2x – 5 (D)2x + 5 (E)3x + 5

**Correct Answer: C**

Which inequality best represents the following graph?

(A)−1.5 > x > −1 (B)x ≤ 0 (C)−0.5 > x > 0 (D)−1.5 < x ≤ 0 (E)−1.5 ≤ x ≤ 0

**Correct Answer: D**

In a geometric sequence, the quotient of any two consecutive terms is the same. If the third term of a geometric sequence is 8 and the fourth term is 16, then what is the second term?

（A）-8 （B） -4 （C） 2 （D） 4 （E） 8

**Correct Answer: D**

### More ACT Math Exam Questions

- 1If the surface area of a box is found by taking the sum of the areas of each of the faces of the box, what is the surface area of a box with dimensions 6 in. by 8 in. by 10 in.?
- 2 The perimeter of a rectangle is 20 cm. If the width is 4 cm, find the length of the rectangle.
- 3In the graph, the x-axis is intersected by the graph at π/2, 3π/2, 5π/2, 7π/2, and so on. The curve over anyone interval is a repetition of the other intervals. What is the period of the function?
- 4Which of the following lines is perpendicular to y = 3x + 1?
- 5In the standard (x, y) coordinate plane, what is the slope of the line with equation 7y - 3x = 21?