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September 3, 2015

Homework Help: Math

Posted by Mike on Sunday, April 18, 2010 at 9:18am.

This is regarding direct variation.

y varies directly as the square of R. If y = 128 when R = 8, find y when R = 5.


Another one I cannot figure out:

If x varies directly as y, and x = 32 when y = 8, find x when y = 10

Help!

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