document.write( "Question 249361: The height of an object thrown in the air is given by h = -1.6t2 + 8t + 2, where h is in feet and t is the time in seconds the object has been in motion. At what time (to the nearest tenth) is the object 10 feet in the air? \n" ); document.write( "
Algebra.Com's Answer #181625 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
and plug 10 in the equation for h and solve for t
\n" ); document.write( "
\n" ); document.write( "
\n" );