Question

Please help..thanks

Answer 1

Take the first derivative. That will be the velocity function. Then replace t with 2

Answer 2

The first derivative?

Answer 3

What class are you taking?

Answer 4

precalc...:)

Answer 5

Ok. Find it's height at t = 2. Then substitute that in for y, replace the 27 with v, replace t with 2 and find v

Answer 6

I got 8.4...not sure

Answer 7

It's wrong...ma bad

Answer 8

That's not going to work anyway. You'll just end up with 27 again.

Answer 9

oh ok