In the figure below, and bisect each other at e. The measure of CAE is 80° and the measure of BDE is 60°. What is the measure of CEA?
(A)10°
(B) 30°
(C) 40°
(D) 60°
(E) Cannot be determined
(4x4 y4)4 is equivalent to:
(A)xy (B) 16x8 y8 (C) 16x16 y16 (D) 256x8 y8 (E) 256x16 y16
Correct Answer: E
The coordinates of the vertices of MON are shown in the standard (x,y) coordinate plane below. Rectangle MPQR is shown shaded. Point P lies on , point Q lies on , and point R lies on .
What is the value of cos (MON)?
(A) (B) (C) 2 (D) (E)
Correct Answer: B
There are 45 musicians in an orchestra, and all play two instruments. Of these musicians, 36 play the piano, and 22 play the violin. What is the maximum possible orchestra members who play both the piano and the violin?
(F) 9 (G) 13 (H) 22 (J) 23 (K) 36
Correct Answer: H
More ACT Math Exam Questions
- 1
If (a,-3) is on the graph of the equation x - 4y = 14 in the standard (x,y) coordinate plane, then a =?
- 2Which of the following values for a in the equation 3x + 3a - 5 = 5x - a causes the solution for x to be 6?
- 3
The figure below shows a portion of a tile floor from which the shaded polygon will be cut in order to make a repair. Each square tile has sides that measure 1 foot. Every vertex of the shaded polygon is at the intersection of 2 tiles. What is the area, in square feet, of the shaded polygon?
- 4
What is a possible value of xif ?
- 5If x = 6 and y = –2, what is the value of 3xy+ 2x2 – y3?