document.write( "Question 1005931: The electrical resistance of a wire varis inversely to the square of the diameternal of the wire.This is given by the formula R=5/d^2, where R is the resistance in ohms and d is the wire in millimeters.Determine the diameter of the wire if the electrical resistance is 5/64 \n" ); document.write( "
Algebra.Com's Answer #622072 by fractalier(6550)\"\" \"About 
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From \"R+=+5+%2F+%28d%5E2%29\" we plug 5/64 in for R and solve...we get
\n" ); document.write( "5/64 = 5 / (d^2)
\n" ); document.write( "d^2 = 64
\n" ); document.write( "d = 8 mm
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