If 
, then n=
(A) 
(B) 
(C) 
(D) 
(E) 
Mike sold 3
pounds of beef at his deli on Wednesday and 2
pounds of beef on Saturday. Which of the following ranges includes the
total amount of beef, in pounds, Mike sold during these two days?
（A）At least 5 and less than 5
（B） At least 5 and less than 5
（C） At least 5 and less than 6
（D） At least 6 and less than 6
（E） At least 6 and less than 6
Correct Answer: B
The expression x2 + 2x - 15 can be written as the product of 2 binomials with integer coefficients. One of the binomials is (x + 5). Which of the following is the other binomial?
(A) (x2 - 3) (B) (x2 + 3) (C) (x - 3) (D) (x + 3) (E) (x - 5)
Correct Answer: C
A heart-shaped ornament is made from a square and two semicircles, each of whose diameter is a side of the square. The ornament is shown in the standard (x,y) coordinate plane below, where 1 coordinate unit represents 1 inch. The coordinates of six points on the border of the ornament are given. What is the perimeter, in inches, of the ornament?
(A) 4 + 2π (B) 8 + 4π (C) 8 + 8π (D) 16 + 4π (E) 16 + 8π
Correct Answer: B
More ACT Math Exam Questions
- 1
Cyclist A averages 80 pedal revolutions per minute, and Cyclist B averages 61 pedal revolutions per minute. At these rates, how many more minutes does Cyclist B need than Cyclist A to make 9,760 pedal revolutions?
- 2In isosceles triangle
ACE, shown below, B and D are the midpoints of congruent sides 
and 
respectively. 
ABE measures 95°, and DAE measures 35°. What is the measure of DEB?
- 3
A pipe of radius 4 feet sends water to two smaller pipes of equal size. If each of the smaller pipes allows exactly half as much water to flow as the larger pipe, what is the radius of one of the smaller pipes?
- 4
If the first day of the year is a Monday, what is the 260th day?
- 5The centers of 3 identically sized circles lie on the diameter of a
larger circle, as shown in the figure below. Each of the 4 circles is
tangent to 2 other circles, as shown. If the circumference of each small
circle is 8π inches, what is the circumference of the largest circle,
in inches?
