Danielle’s phone plan charges her $30 per month for the first 200 minutes and then $0.10 per minute for each subsequent minute. If Danielle paid exactly $100 last month, how many minutes did she use?
(F) 700
(G) 800
(H) 900
(J) 1,000
(K) 1,200
When calculating a certain tax, Simone found that no tax is due for all income up to pdollars, with p > 0. Income greater than pdollars is taxed at a rate of 15%. Which of the following graphs accurately represents this tax?
(A) 
(B) 
(C) 
(D) 
(E) 
Correct Answer: B
Which of the following is a prime factorization of 2,100?
（A）2 · 3 · 5 · 7 （B） 22 · 3 · 52 · 7 （C） 22 · 3 · 5 · 35 （D） 22 · 52 · 21 （E） 22 · 550
Correct Answer: B
For f(x,y) = 7x + 9y, what is the value of f(x,y) when 
and x = 3?
(A) 
(B) 
(C) 36
(D) 46
(E) 96
Correct Answer: D
More ACT Math Exam Questions
- 1
A group of die-hard baseball fans has purchased a house that gives them a direct view of home plate, although their view of the rest of the field is largely impeded by the outfield wall. The house is 30 meters tall, and their angle of vision from the top of the building to home plate has a tangent of
. What is the horizontal distance, in meters, from home plate to the closest wall of the fans' house?
- 2
The line with equation 5y - 4x = 20 does NOT lie in which quadrant(s) of the standard (x, y) coordinate plane below?
- 3
Which of the following expressions is equivalent to the expression given below?
(2x3 – x - 1) - 3(x4 + 2x3 - 2x2 – x + 3)
- 4
If
a5 for a ≠ 0, which of the following statements must be true? - 5Steve is going to buy an ice-cream sundae. He first must choose 1 of 3 possible ice-cream flavors. Next, he must choose 1 of 2 types of syrup. Finally, he must choose 1 of 6 kinds of candy toppings. Given these conditions, how many different kinds of sundaes could Steve possibly order?