document.write( "Question 1130524: (a) y varies jointly as x and w and inversely as the square of z. Find the equation of variation when y=100, x=2, w=4, and z=20.
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document.write( "(b) Then solve for y when x=1, w=5 and z=4.\r
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document.write( "Please show me how you get the answer, thanks. \n" );
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Algebra.Com's Answer #747172 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! --------- \n" ); document.write( "y varies jointly as x and w and inversely as the square of z. \n" ); document.write( "---------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "k, variation constant\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------- \n" ); document.write( "Find the equation of variation when y=100, x=2, w=4, and z=20. \n" ); document.write( "---------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Simply substitute and solve for k.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Similar for (b). Substitute and solve. \n" ); document.write( " |