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Mathematics 15 Online
OpenStudy (anonymous):

A 3in thick slice is cut off the top of a cube, resulting in a rectangular box that has volume 128 in^3 . Find the side length of the original cube. Round your answer to two decimal places. I have 6.26 is that correct?

ganeshie8 (ganeshie8):

Correct ! http://www.wolframalpha.com/input/?i=x*x*%28x-3%29%3D128

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