document.write( "Question 1016546: a toy rocket is launched from a 1.4m high platform in such a way that its heigh, h (in meters), after t seconds is given by the equation h= -4.9t+9.1t+1.4. How long will it take for the rocket to hit the ground \n" ); document.write( "
Algebra.Com's Answer #633034 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a toy rocket is launched from a 1.4m high platform in such a way that its heigh, h (in meters), after t seconds is given by the equation h= -4.9t+9.1t+1.4. How long will it take for the rocket to hit the ground \n" ); document.write( "---------- \n" ); document.write( "h= -4.9t+9.1t+1.4 \n" ); document.write( "When it hits the ground, h = 0 \n" ); document.write( "-4.9t+9.1t+1.4 = 0 \n" ); document.write( "Solve for t. \n" ); document.write( " \n" ); document.write( " |