document.write( "Question 1201775: If z varies inversely as w, and z=20 when w=0.2, find z when w=20. \n" ); document.write( "
Algebra.Com's Answer #836324 by josgarithmetic(39617)\"\" \"About 
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k, the variation constant\r
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\n" ); document.write( "z varies inversely as w
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\n" ); document.write( "\n" ); document.write( "\"z=k%2Fw\"\r
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\n" ); document.write( "z=20 when w=0.2
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\n" ); document.write( "\n" ); document.write( "\"zw=k\"\r
\n" ); document.write( "\n" ); document.write( "\"k=zw\"\r
\n" ); document.write( "\n" ); document.write( "\"k=%2820%29%280.2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"k=4\"\r
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\n" ); document.write( "\n" ); document.write( "Formula is therefore \"highlight%28z=4%2Fw%29\".
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