document.write( "Question 1137871: A rocket is shot into the air and travels h = −4.9t^2 +30t + 45 where h is the height of the object and t is in seconds. What is the time when the object hits the ground to the nearest tenth of a second? \n" ); document.write( "
Algebra.Com's Answer #755777 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! That is not a rocket. \n" ); document.write( "It's a projectile. \n" ); document.write( "------------ \n" ); document.write( "Rocket launches, by NASA and others, are sometimes televised. \n" ); document.write( "They don't just fall back to Earth. \n" ); document.write( " |