Question

I need help with the first three questions?
http://oi58.tinypic.com/syb2id.jpg

Answer 1

Height = -16^2(Time) + velocity * time * height h

To start off

167 = -16^2(t)+ vt + h

Answer 2

167 - h/v -16^2t + t
sqrt{-16} + 167 - h/v = t

Answer 3

then that's how I find the intial height and velocity