What math is in the ACT?
You will be given questions over pre-algebra, elementary algebra, intermediate algebra, coordinate geometry, plan geometry, and trigonometry.In the figure below, a cone is shown, with dimensions given in centimeters. What is the total surface area of this cone, in square centimeters? (Note: The total surface area of a cone is given by the expression πr2 + πrs, where r is the radius and s is the slant height.)
（A）225π （B） 450π （C） 465π （D） 675π （E） 18,000π
Correct Answer: D
In a Spanish class there are m students, of which n did NOT pass the last exam. Which of the following is a general expression for the fraction of the class that did receive a passing grade?
(F) 
(G) 
(H) 
(J) 
(K) 
Correct Answer: F
For all t > 0, f(t) = 
. Which of the following is true about f(t) ?
(A) It increases in proportion to t. (B) It increases in proportion to t2. (C) It decreases in proportion to t. (D) It decreases in proportion to t2. (E) It remains constant.
Correct Answer: E
More ACT Math Exam Questions
- 1
At 10:00, Angela starts from her home and runs at a constant pace to Kathleen’s house, which is exactly 2 miles away. Immediately, she and Kathleen turn around and walk back to Angela’s house exactly 4 miles an hour slower than Angela ran. When they arrive at Angela’s house, the time is 10:45. At what speed did Angela run?
- 2
What is the degree measure of an angle that measures
radians? - 3
Which choice below is the complete solution set of |2z - 3| ≥ 7?
- 4How many different positive integers are factors of both 28 and 42?
- 5How many questions are on the ACT?