document.write( "Question 888549: IS THIS CORRECT??\r
\n" ); document.write( "\n" ); document.write( "The force required to compress a spring varies directly with the change in length of the spring. If a force of 20 newtons is required to compress a spring 2 centimeters, how much force is required to compress the same spring 10 centimeters?\r
\n" ); document.write( "\n" ); document.write( "20/2=x/10
\n" ); document.write( "2x=5x20
\n" ); document.write( "2x=100
\n" ); document.write( "x=100/2
\n" ); document.write( "x=50???
\n" ); document.write( "

Algebra.Com's Answer #537449 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"F=kx\"
\n" ); document.write( "\"k=F%2Fx\"
\n" ); document.write( "\"20%2F2=F%2F10\"
\n" ); document.write( ".
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\n" ); document.write( ".
\n" ); document.write( "So far so good, same as your setup.
\n" ); document.write( "Here's the problem,
\n" ); document.write( "\"2x=5%2A20\"
\n" ); document.write( "It should be
\n" ); document.write( "\"2x=10%2A20\"
\n" ); document.write( "\"2x=200\"
\n" ); document.write( "\"x=100\"
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