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A certain clay cube has volume 64 cubic inches
A certain clay cube has volume 64 cubic inches. If a smaller clay cube is formed and has half the volume of the original cube, how many inches long is an edge of the smaller cube?
A) 2
B) 4
C) 8
D) 4^1/3
E) 2 4^1/3
Correct Answer: E
- by SpencerP
Thu Aug 20, 2015 10:43 am- Forum: Problem Solving
- Topic: A certain clay cube has volume 64 cubic inches
- Replies: 2
- Views: 2480
Median data sufficiency
If 2 < x < 4, what is the median of the numbers 0, 5, x, 1, 7, and 3?
(1) 2x - 5 = 0
(2) 2x^2 - 7x + 5 = 0
The correct answer is D. Can someone please explain how B is sufficient? Thanks.
- by SpencerP
Thu May 07, 2015 11:52 am- Forum: Data Sufficiency
- Topic: Median data sufficiency
- Replies: 5
- Views: 2930
Three grades of milk
Three grades of milk are 1 percent, 2 percent, and 3 percent fat by volume. If x gallons of the 1 percent grade, y gallons of the 2 percent grade, and z gallons of the 3 percent grade are mixed to give x+y+z gallons of a 1.5 percent grade, what is x in terms of y and z? A) y + 3z B) y + z / 4 C) 2y ...
- by SpencerP
Sun Apr 26, 2015 2:17 pm- Forum: Problem Solving
- Topic: Three grades of milk
- Replies: 2
- Views: 1708