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)
In the figure below, where ABC ~ XYZ, lengths are given in inches and the perimeter of ABC is 576 inches. What is the length, in inches, of ?
(Note: The symbol ~ means "is similar to.")
(A) (B) 144 (C) (D) 192 (E) 240
Correct Answer: D
The solution set of 5x + 9 ≥ 2(3x + 4) + 7 is shown by which of the following number line graphs?
(A) (B) (C) (D) (E)
Correct Answer: A
A typical high school student consumes 67.5 pounds of sugar per year. As part of a new nutrition plan, each member of a track team plans to lower the sugar he or she consumes by at least 20% for the coming year. Assuming each track member had consumed sugar at the level of a typical high school student and will adhere to this plan for the coming year, what is the maximum number of pounds of sugar to be consumed by each track team member in the coming year?
(A)14 (B)44 (C)48 (D)54 (E)66
Correct Answer: D
More ACT Math Exam Questions
- 1
The expression x2 - 7x + 12 is equivalent to:
- 2A sensor records a piece of data every .0000000038 seconds. The sensor will record 100,000,000,000 pieces of data in how many seconds?
- 3
In the following figure, is a chord of the circle centered at O,with . If KL= 12 and MO= 6, what is the area of the circle?
- 4For any positive two-digit integer x with tens digit t, units digit u, and t ≠ u, y is the two-digit integer formed when the digits of x are reversed. What is the greatest possible value of (y - x) when t is less than u?
- 5Line T intersects parallel lines m and n. Angle measures are as shown in the figure below. What is the degree measure of a?