document.write( "Question 957350: A projectile is shot vertically upward. Its height h in feet after time t in seconds may be expressed by the formula h = 96t - 16t^2.
\n" ); document.write( "Find t when h = 80.0 feet.
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Algebra.Com's Answer #584992 by macston(5194) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"80.0ft=96t-16t%5E2\"$
\n" ); document.write( " $\"5ft=6t-t%5E2\"$
\n" ); document.write( " $\"t%5E2-6t%2B5ft=0\"$
\n" ); document.write( " $\"%28t-1%29=0\"$ or $\"%28t-5%29=0\"$
\n" ); document.write( "t=1 or t=5 ANSWER: When h=80.0 feet, t=1 or 5 \n" ); document.write( "

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