Question

Please help me!....The equation -16^(2)+25t models the height of a soccer ball t seconds after it is kicked. when will the height of the ball reach 9 feet?

Answer 1

Is this the equation?
\[-16^{2}+25t\]

Answer 2

please look at my question i'll give you a medal if u answer please

Answer 3

yeah, can you please help me?

Answer 4

wish i could i remember learning that but don't remember how to do it sorry! maybe replace t with 9

Answer 5

\[h=-(16)^{2}+25t\]
\[9=-256+25t\]
25t = 256 + 9 = 265
t = 265/25 = 9 seconds