document.write( "Question 1055321: At a temperature of t degree Fahrenheit, sound travels S feet per second, where S=21.9sqrt(5t+2457). During blasting for avalanche control in the mountains, sound traveled at a rate of 1110 ft/sec. what is the temperature \n" ); document.write( "

Algebra.Com's Answer #670865 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"1110=21.9sqrt%285T%2B2457%29\"$
\n" ); document.write( " $\"sqrt%285T%2B2457%29=1110%2F21.9\"$
\n" ); document.write( " $\"5T%2B2457=%281110%2F21.9%29%5E2\"$
\n" ); document.write( " $\"5T=%281110%2F21.9%29%5E2-2457\"$
\n" ); document.write( " $\"T=%28%281110%2F21.9%29%5E2-2457%29%2F5\"$
\n" ); document.write( "Use a calculator to get the final answer.
\n" ); document.write( " \n" ); document.write( "

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