If y is the smallest positive integer such that 3,150 multiplied by y is the square of an integer, then y must be A. 2 B. 5 C. 6 D. 7 E. 14 Correct Answer: E Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find
If a(a + 2) = 24 and b(b + 2) = 24, where a ≠ b, then a + b = (A) −48 (B) −2 (C) 2 (D) 46 (E) 48 Correct Answer: B Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find tons of
If a(a + 2) = 24 and b(b + 2) = 24, where a ≠ b, then a + b = Read the Full Article »
A container in the shape of a right circular cylinder is 1/2 full of water. If the volume of water in the container is 36 cubic inches and the height of the container is 9 inches, what is the diameter of the base of the cylinder, in inches? (A) 16/9π (B) 4/π (C) 12/π (D)
If mn ≠ 0 and 25 percent of n equals 37 1/2 percent of m, what is the value of 12n/m? (A) 18 (B) 32/3 (C) 8 (D) 3 (E) 9/8 Correct Answer: A Full explanation coming soon. Send us a note if you’d like this added to the express queue! You’ll find tons of
In a recent election, Ms. Robbins received 8,000 votes cast by independent voters, that is, voters not registered with a specific political party. She also received 10 percent of the votes cast by those voters registered with a political party. If N is the total number of votes cast in the election and 40 percent