If G is in the interior of right angle 
DEF, then which of the following could be the measure of GEF?
(A) 85°
(B) 95°
(C) 105°
(D) 115°
(E) 125°
What is the largest value of m for which there exists a real value of n such that m2 = 196 – n2?
(A) 14 (B) 98 (C) 182 (D) 196 (E) 392
Correct Answer: A
In the qualifying rounds for a race, Rusty and Dale drive their cars around a 6,000-foot oval track. Rusty and Dale each drive 8 laps in the qualifying rounds in lanes of identical length.
Dale drives 6 laps in 90 minutes. At what average rate, in feet per hour, does Dale drive these 6 laps?
(A) 400 (B) 5,400 (C) 10,000 (D) 24,000 (E) 48,000
Correct Answer: D
Let a
b = (-2a - b)2 for all integers a and b. Which of the following is the value of ?
(F) -15 (G) -2 (H) 49 (J) 91 (K) 109
Correct Answer: H
More ACT Math Exam Questions
- 1How many irrational numbers are there between 1 and 6 ?
- 2For i2 = -1, (5 - i)2= ?
- 3
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?
- 4
The following figure shows a cylindrical tank whose diameter is 3 times the length of its height. The tank holds approximately 231.5 cubic meters of fluid. Which of the following answer choices most closely approximates the height of the tank?
- 5The 7 consecutive integers below add up to 511, x - 2, x - 1, x, x + 1, x + 2, x + 3, and x + 4. What is the value of x?