Line T intersects parallel lines m and n. Angle measures are as shown in the figure below. What is the degree measure of 
a?
(A)10°
(B) 80°
(C) 90°
(D) 100°
(E) 110°
The equation y= axb+ cproduces the following (x, y) coordinate pairs: (0, 2), (1, 7), and (2, 42).What is the value of abc?
(F) 10(G) 20(H) 30(J) 40(K) 60
Correct Answer: H
Which of the following is the sine of angle A in the right triangle below?
(A)
(B)
(C)
(D)
(E)
Correct Answer: C
Beth got a job painting dorm rooms at her college. At top speed, she could paint 5 identical rooms during one 6-hour shift. How long did she take to paint each room?
(F) 50 minutes(G) 1 hour and 10 minutes(H) 1 hour and 12 minutes(J) 1 hour and 15 minutes(K) 1 hour and 20 minutes
Correct Answer: H
More ACT Math Exam Questions
- 1
Hannah is 5 years younger than Nora, who is x years old. Which of the following is an expression for Hannah's age in 2 years?
- 2
The cross-sectional view of a tent is shown below. If the tent is 6 feet wide at its base, then which of the following expressions could be used to calculate the height of the tent, in feet?
- 3
In the following figure, line aand line b are parallel and pass through the points shown. What is the equation for line b?
- 4The 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?
- 5
Whenever a, b, and c are positive real numbers, which of the following expressions is equivalent to
