In the following figure, the area of the shaded region is 10% of the area of the circle. If the radius of the circle is 10, what is the arc length from Pto Q?
(F) π
(G) 2π
(H) 4π
(J) 5π
(K) 10π
If y = 0.25(100 - y), then what is the value of y?
(F) 200 (G) 75 (H) 25 (J) 20 (K) 18
Correct Answer: J
On an xy-graph, three corners of a parallelogram are located at (3, 3), (4, – 4), and (–2, –1). Which of the following points could be the remaining corner?
(A) (8, 0)(B) (8, –1)(C) (–1, 9)(D) (–3, 6)(E) (–5, 7)
Correct Answer: D
The table below shows the percents of U.S. citizens who had ever consumed a certain brand-name soda, out of all soda consumers, for each year from 1986 through 2006.
The figure below shows a scatterplot of the data in the table and solid lines that are possible models for the data. Which of the 5 lines appears to be the best representation of the data?
(A) A (B) B (C) C (D) D (E) E
Correct Answer: D
More ACT Math Exam Questions
- 1What is the value of the expression (y - x)3 when x = 5 and y = 1?
- 2What is a good score on the ACT for a 10th grader?
- 3A photocopy machine enlarges a small triangle to produce a larger,
similar triangle, as shown below. If the lengths of the sides, in
inches, are as marked on the figure, and the triangles are similarly
oriented, what is the value of x in inches?
- 4
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?
- 5If x and y are integers such that y > 12 and 2x + y = 19, which of the following is the solution set for x?