# Math - check answer

posted by
**Brownie**
.

A rifle bullet is fired directly upward from the ground. Its height above the ground at any instant of time t is given by the formula, s = 63t - 9.8t2. Assuming there is no air resistance how high will the bullet rise?

height in meters =

My Answer

S'= 63-19t

s"=0-19.6

Height in meters = 19.6

Can you please confirm this is correct

thanks!