document.write( "Question 905993: At 9:45am Margie threw a ball upwards while standing on a platform 65 ft above the ground. The trajectory after t seconds follows the equation: h(-0.7t^2 +56t+65.\r
\n" ); document.write( "\n" ); document.write( "A. What will be the maximum height of the ball?
\n" ); document.write( "B. How long will it take the ball to reach its maximum height?
\n" ); document.write( "

Algebra.Com's Answer #549567 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
h = -0.7t^2 +56t+65 = -.7(t -40)^2 + 1120 + 65
\n" ); document.write( "A is 1185 max
\n" ); document.write( "B is 40sec
\n" ); document.write( "
\n" );