The pilot of a hot air balloon drops a sandbag onto a target from a height of 400 ft later he dropped an in identicle sandbag from a height of 784 ft

Enter the two height function. Use h(t)=-16t^2 + c where c is the height of the ballon

H1(t)=-16t^2 + blank

H2(t)=-16t^2 + blank