If the least common multiple of 9, 10, 12, and vis 540, which of the following could be v?
If z ≠ 4 and z ≠ -4, then which of the following is equivalent to the expression
（A） （B） （C） （D） （E）
Correct Answer: E
A school offered its students an optional field trip. If 15 or fewer students went on the field trip, the charge for each student would be $11.50. If more than 15 students chose to go on the field trip, the charge for each student would be $10.25. 18 students opted to go on the tour, but each pre-paid $11.50. The students agreed to put the extra amount toward dinner on the trip. How much total money will be put toward dinner on the trip?
(F) $12.50(G) $14.75(H) $21.75(J) $22.50(K) $33.00
Correct Answer: J
The minutes and seconds on a 60-minute digital timer are represented by 3 or 4 digits. What is the largest product that can be obtained by multiplying the digits in one of these representations?
(Note: When the timer displays 16:15, the product of the digits is (1)(6)(1)(5) = 30.)
Correct Answer: G
More ACT Math Exam Questions
- 1Which of the following lines has the same graph as the line 2x - y = 12?
- 2Fifty (50) households were surveyed to determine the number of TVs in each of the households. The number of TVs in each household is shown in the chart below. What is the average number of TVs per household for these 50 households?
In ΔXYZ, Y is a right angle and Z measures less than 52°. Which of the following phrases best describes the measure of X?
- 4The nth term of an arithmetic sequence, an, is given by an = a1 + dn - d, where a1 is the 1st term, and d is the common difference between terms. Which of the following expressions gives d in terms of an, a1, and n ?
A grocery store is running a sale on seasonal berries. During the sale, the store sells packages of blueberries for $4 each and packages of strawberries for $6 each. Kate purchased nine packages of fruit for her mother's dinner party for $40. How many packages of blueberries did she purchase?