Aarrggghhhh! You've asked this question three times -- and received an answer the first time! Why do you keep reposting this???
http://www.jiskha.com/display.cgi?id=1492561187
The height of an object launched from the ground after t seconds is given by h(t)=-16t^2+32t. How long for the object to obtain a height of 32ft. Hit the ground.
3 answers
If you continue being so rude and thoughtless as not reading the answers to your questions, you'll be banned from posting here.
oh no im so scared