A thin slice is cut from a bagel, creating the cross-section represented below. The diameter of the bagel is 144 mm and the width from the inner edge of the bagel to the outer edge is uniformly 56 mm. Which of the following is closest to the area, in square millimeters, of the shaded empty space inside the cross-section of the bagel?
(F) 100
(G) 450
(H) 800
(J) 3,200
(K) 16,000
What is a good score on the ACT?
The ACT is scored on a scaled score of 1 to 36. The national average ACT score is 21. However, every school has a different score requirement.
Which of the following gives the equation for the circle in the standard (x,y) coordinate plane with a center at (4,-8) and a circumference of 10π square coordinate units?
(A) (x - 4)2 + (y + 8)2 = 25 (B) (x - 4)2 + (y + 8)2 = 100 (C) (x + 8)2 + (y - 4)2 = 25 (D) (x + 8)2 - (y - 4)2 = 100 (E) (x + 8)2 + (y - 4)2 = 100
Correct Answer: A
What is the value of kif ?
(A) 0.2(B) 2(C) 2.2(D) 2.8(E) 4.7
Correct Answer: C
More ACT Math Exam Questions
- 1A deli offers 4 types of sandwich meat, 3 kinds of cheese, and 5 bread varieties. When you order a sandwich at the deli, you are allowed to choose 1 meat, 1 cheese, and 1 type of bread. How many different sandwich combinations are possible at the deli?
- 2Do Ivy Leagues accept ACT scores?
- 3
A circle is inscribed in a square, as shown below. If x is the distance from the center of the circle to a vertex of the square, then what is the length of the radius of the circle, in terms of x?
- 4When graphed in the standard (x, y) coordinate plane, the graphs of y = x2 - 5 and y = x + 1 intersect at which of the following points?
- 5The sum, S, of an arithmetic sequence with first term x1 is given by
, where n is the number of terms in the sequence. The sum of 5 consecutive terms in a given arithmetic sequence is 145, and x5 is 48. What is the sixth term of this sequence?