Question

P(t)=120t-0.5t^4+1200 need help with this old problem

Answer 1

well im guessing we are solving for t?

Answer 2

yes but really stuck

Answer 3

There is something missing, unless you need the derivative or something.

Answer 4

tried using my calcu but the graph won't show
and yes need the derivative

Answer 5

This is the derivative.
\[P'(t)=120-2t^3\]

Answer 6

just got it thanks everyone