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May 24, 2015

Homework Help: Algebra 2

Posted by Anonymous on Thursday, April 18, 2013 at 8:09pm.

The strength of a beam varies inversely with the square of its length. If a 15-foot beam can support 500 pounds, how many pounds can a 20-foot beam support?
A) 261.15
B)279.33
C)281.25
D)732.50

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