document.write( "Question 605635: A rock is thrown from the top of a tall building. The distance d in feet, between the rock and the ground t seconds after it is thrown is given by d= -16d squared + 2d + 560. How high will the rock be after 5.5 seconds? \n" ); document.write( "

Algebra.Com's Answer #381750 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
The equation looks wrong. It should be
\n" ); document.write( " $\"+d%28t%29+=+-16t%5E2+%2B+2t+%2B+560+\"$
\n" ); document.write( " $\"+d%285.5%29+=+-16%2A5.5%5E2+%2B+2%2A5.5+%2B+560+\"$
\n" ); document.write( " $\"+d%285.5%29+=+-16%2A30.25+%2B+11+%2B+560+\"$
\n" ); document.write( " $\"+d%285.5%29+=+-484+%2B+571+\"$
\n" ); document.write( " $\"+d%285.5%29+=+87+\"$
\n" ); document.write( "The rock will be 87 ft off the ground in 5.5 sec
\n" ); document.write( " \n" ); document.write( "

\n" );