If 0° ≤ x ≤ 90° and cos x = , then tan x = ?
Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year. If sales for the third year were 38 million dollars, what were sales, in millions of dollars, for the first year?
(A)16 (B)17.5 (C)20.5 (D)22 (E)35
Correct Answer: A
Ann is wrapping a gift for her friend's shower. She wants to cut ribbon so that she can place it on the gift like the picture below. What is the minimum length of the ribbon, in centimeters, that Ann would need to cut in order to wrap the box, assuming no overlap?
（A）52 （B） 104 （C） 120 （D） 128 （E） 3,072
Correct Answer: C
Let x = 2y + 3z - 5. What happens to the value of x if the value of y decreases by 1 and the value of z increases by 2?
（A）It decreases by 2 （B） It is unchanged （C） It increases by 1 （D） It increases by 2 （E） It increases by 4
Correct Answer: E
More ACT Math Exam Questions
- 1The art teacher at Valley High School is decorating her classroom by reproducing famous pictures on her walls. She has a picture 8 inches wide and 10 inches tall that she wants to replicate to scale on the wall. If the painting on the wall will be 6 feet tall, then approximately how wide will the painting be, in feet?
Consider all positive integer values a and b such that the product ab = 8. For how many values does there exist a positive integer c that satisfies both 2a = c and cb = 256?
- 3If 3x+ 5y= 4, which of the following is equivalent to the expression (6x+ 10y)(100x+ 100y)?
- 4Mike 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?
- 5On his first day working out, Anthony did 30 push-ups. On each successive day, he did exactly 3 more push-ups than on the previous day. After completing his push-ups on the 30th day, how many push-ups had he completed on all 30 days?