document.write( "Question 848017: If the length of a metal rod is given by the formula L=100+ $\"+a%2F1000+\"$ T - $\"+b%2F100000+\"$ T^2
\n" ); document.write( "Find $\"++dL%2FdT+\"$ when T=140 \r
\n" ); document.write( "\n" ); document.write( "a=4
\n" ); document.write( "b=8 \n" ); document.write( "

Algebra.Com's Answer #510818 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"dL%2Fdt=%28a%2F1000%29-%282b%2F100000%29T\"$
\n" ); document.write( " $\"dL%2Fdt=%284%2F1000%29-%2816%28140%29%29%2F100000\"$
\n" ); document.write( " $\"dL%2Fdt=%2840%2F10000%29-%28224%2F10000%29\"$
\n" ); document.write( " $\"dL%2Fdt=-184%2F10000=-23%2F1250\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );