One endpoint of a diameter of a circle with center (2, -3) has coordinates at (5, -2) in the standard (x, y) plane. What are the coordinates of the other endpoint of the diameter?
(A)(2 - 
, -3 - )
(B) (-1, -4)
(C) (0, -4)
(D) (2 + , -3 + )
(E) (8, -1)
if |6xy|+|xyz|=|975|,then x+y+z=
(A) 4(B) 5(C) 6(D) 7(E) 8
Correct Answer: E
A right triangle, shown below, has a longer leg measuring 16
centimeters. How long is the hypotenuse of the triangle, in centimeters?
(A) 8
(B) 8
(C) 16
(D) 16
(E) 32
Correct Answer: E
20% of 20 is equal to 50% of what number?
(A) 2 (B) 4 (C) 8 (D) 10 (E) 200
Correct Answer: C
More ACT Math Exam Questions
- 1
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 
.
Which of the following is closest to the perimeter, in coordinate units, of
MON? - 2Tips for ACT English test
- 3
In the diagram below,
ABC is isosceles and BCD is equilateral. 
= 
and the measure of 
ABC is half the measure of BAC. What is the measure of ABD?
- 4The 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? - 5
The Crestview High School student body is made up only of freshmen, sophomores, juniors, and seniors. 25% of the students are freshmen, 35% are sophomores, and 20% are juniors. If no student can be considered to be in two classes, and there are 150 seniors, how many students make up the Crestview High School student body?