document.write( "Question 389810: A toy rocket is launched from the top of a mountain and falls on the ground below. The height of the rocket above the ground is modeled by the relation H= -5t 2 + 20t + 105 where H is the height in meters and t is the elapsed time in seconds. How high is the mountain? \n" ); document.write( "
Algebra.Com's Answer #276336 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 105 meters \n" ); document.write( " \n" ); document.write( " |