If ppercent of 250 is 75, what is 75% of p?
Which of the following is the factored form of the expression 12x2 - x - 6?
（A）(3x + 2) (4x - 3) （B） (3x - 2) (4x + 3) （C） (4x + 2) (3x - 3) （D） (6x + 1) (2x - 6) （E） (x - 2) (12x + 3)
Correct Answer: A
If the volume of a sphere is 288π cubic inches, then which of the following is the surface area, in square inches, of the same sphere? (Note: For a sphere with radius r, the volume is πr3 and the surface area is 4πr2.)
（A）6π （B） 8π （C） 24π （D） 36π （E） 144π
Correct Answer: E
In the figure below, all line segments are either horizontal or vertical and the dimensions are given in feet. What is the perimeter in feet, of the figure?
（A）16 （B） 14 （C） 13 （D） 12 （E） 10
Correct Answer: B
More ACT Math Exam Questions
- 1Blair expects an increase of 3% in her current annual salary of $42,000. What would her new annual salary be?
- 2What is the y-intercept of the line in the standard (x, y) coordinate plane that goes through the points (-3, 2) and (3, 6)?
- 3If = ad - bc, then = ?
- 4When Sara bought gas for her car 30 years ago, the price was 20% of today's price. If today's price is $3.25, which of the following is closest to the price of a gallon of gas 30 years ago?
- 5If 3(x - 2) = -7, then x =?