document.write( "Question 167122: x varies directly as the square of s and inversely as t. How does x change when s is doubled? When both s and t are doubled? \n" ); document.write( "
Algebra.Com's Answer #123101 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
x varies directly as the square of s and inversely as t. H
\n" ); document.write( "x = \"s%5E2%2Ft\"
\n" ); document.write( ":
\n" ); document.write( "How does x change when s is doubled?
\n" ); document.write( "x = \"%282s%29%5E2%2F%28t%29\" = \"%284s%5E2%29%2F%28t%29\"; x increase 4 times
\n" ); document.write( ":
\n" ); document.write( ":
\n" ); document.write( "When both s and t are doubled?
\n" ); document.write( "x = \"%282s%29%5E2%2F%282t%29\" = \"%284s%5E2%29%2F%282t%29\" = \"%282s%5E2%29%2F%28t%29\": We can say that x is doubled \n" ); document.write( "
\n" );