document.write( "Question 1135434: The strength of a beam varies directly as its width and the square of its depth. If the width changes by a factor of 2.2 and the depth changes by a factor of 1.5, determine the factor by which the strength of the beam changes.
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Algebra.Com's Answer #753039 by josgarithmetic(39631)\"\" \"About 
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y, strength
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\n" ); document.write( "\n" ); document.write( "\"y=k%2Aw%2Fd%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"k=y%2Ad%5E2%2Fw\"\r
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