Natalie starts at the finish line of a straight 1,300-foot track and runs to the left toward the starting line at a constant rate of 12 feet per second. Jonathon starts 150 feet to the right of the starting line and runs to the right toward the finish line at a constant rate of 9 feet per second. To the nearest tenth of a second, after how many seconds will Natalie and Jonathon be at the same point on the track?
Given |x - 3| > x - 3, what is the solution set for the inequality?
（A）x > 3 （B） x < 3 （C） x > 0 （D） x < 0 （E） All real numbers
Correct Answer: B
As shown below, ABC has vertices at points a (1, 1), b (7, 2), and c (3, 4). If ABC was reflected about the origin to form a new triangle, A′B′c′, which of the following correctly lists the coordinates of points a′, b′, and c′, respectively?
（A）(1, 1); (2, 7); (4, 3) （B） (-1, 1); (-7, 2); (-4, 3) （C） (-1, -1);(-7, -2);(-3, -4) （D） (-1, -1); (-2, -7);(-3, -4) （E） (1, -1); (7, -2); (3, -4)
Correct Answer: C
If a is a factor of 32 and b is a factor of 45, the product of a and b could NOT be which of the following?
(F) 1,440(G) 288(H) 80(J) 54(K) 1
Correct Answer: J
More ACT Math Exam Questions
- 1What is the sum of all the solutions to ?
- 2If sin θ = and cos θ = , then csc θ = ?
- 3A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?
The 4 integers j, j, k, and n have an average of 0. Which of the following equations must be true?
- 5If 0° < θ < 90° and tan θ = , what is sin θ + cos θ?