document.write( "Question 1100070: Find an equation of variation where y varies jointly as x and the square of z, and where y=42 when x=10 and z=7. \n" ); document.write( "

Algebra.Com's Answer #714546 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
Find an equation of variation where y varies jointly as x and the square of z, and where y=42 when x=10 and z=7.
\n" ); document.write( "----------
\n" ); document.write( "y = k*xz^2 --- k = a constant
\n" ); document.write( "42 = k*10*49
\n" ); document.write( "k = 35/3
\n" ); document.write( "------------------
\n" ); document.write( " $\"y+=+35xz%5E2%2F3\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );