The stem-and-leaf plot below shows the scores for each golfer in a recent tournament at the Lehigh Valley Golf Club. There were 13 golfers participating in the tournament.
(Note: For example, a score of 72 would have a stem value of 7 and a leaf value of 2.) Which of the following is closest to the mean score of all the golfers in the tournament?
In the following figure, the area of the large square is 81. What is the area of the shaded square?
(F) 45(G) (H) (J) (K)
Correct Answer: F
Company X sells 80 markers for $49.60, and Company Y sells 125 of the same markers for $72.50. Which company offers a better price per marker, and how much less is its price?
(A)Company X, 4 cents (B)Company X, 2 cents (C)Company Y, 4 cents (D)Company Y, 58 cents E).The costs are the same
Correct Answer: C
The vertices of a triangle are A(−1,3), B(3,0), and C(−2,−1). Find the length of side AC.
(A)√15 (B)√17 (C)1√5 (D)√7 (E)1√7
Correct Answer: B
More ACT Math Exam Questions
- 1The number 0.002 is 100 times as large as which of the following numbers?
- 2For which values of x will 3(x + 4) ≥ 9(4 + x)?
A restaurant decides on the following production model, where N is the number of ounces of flour the restaurant purchases each month, based on the number of ounces, x, the restaurant uses during the preceding month. N = x2 - 600x - 160,000. According to this model, what is the greatest quantity of flour, in number of ounces, that the restaurant can use during a month, without having to purchase any new flour the next month?
- 4 The vertices of a triangle are A(1,3), B(3,0), and C(2,1. Find the length of side AC.
- 5What is the sum of the interior angles of pentagon LMNPR?