M Me :) New member Nov 21, 2011 #1 A boy throws a rock so that the height,in feet, after t seconds is h(t)=-16t^2+128t+3 A) how long until the rock hits the ground? B) find the time(s) at which the rock is at a height of 259ft
A boy throws a rock so that the height,in feet, after t seconds is h(t)=-16t^2+128t+3 A) how long until the rock hits the ground? B) find the time(s) at which the rock is at a height of 259ft
