If f(x) = x2+ 9 and g(x) = 24 + 4x,what is the value of 
?
(F) 0.75
(G) 0.8
(H) 1.2
(J) 1.25
(K) 1.75
An artist wants to cover the entire outside of a rectangular box with mosaic tiles. The dimensions of the box shown below are given in centimeters. If each tile is exactly one square centimeter, and the artist lays the tiles with no space between them, how many tiles will he need?
(F) 75 (G) 96 (H) 108 (J) 126 (K) 150
Correct Answer: K
Let the operation # be defined for the set of real numbers by:
Which of the following statements are true for all real numbers x, y, and z?
I. x # y = y # x
II. (x # y) # z = x # (y # z)
III. 0 # x = 0
（A）I only （B） II only （C） III only （D） I and III only （E） II and III only
Correct Answer: A
The volume, V, of the right circular cone with radius r and height h, shown below, can be found using the formula V = 
r 2h.
A cone-shaped paper cup has a volume of 142 cubic centimeters and a
height of 8.5 centimeters. What is the radius, to the nearest
centimeter, of the paper cup?
(A)2 (B)4 (C)8 (D)12 (E)16
Correct Answer: B
More ACT Math Exam Questions
- 1What is the maximum number of distinct diagonals that can be drawn in the hexagon shown below?
- 2
A clown at an amusement park makes animal shapes from twisted balloons. She sells each animal based on the number of balloons it requires, according to the following chart:
Which of the following functions equals the dollar cost of a balloon animal that contains x balloons?
- 3Which of the following is the solution set for x such that 3x - 9 ≥ - 3(9 - x)?
- 4
If
, with a > 0, b> 0, and c> 0, what is the value of ain terms of band c? - 5In the figure shown below,
bisects 
BAD, and 
bisects CAE What is the measure of CAD?
