How do you find the maximum height of an object with only time

We have the formula h = 16t^2 - 80t

if you solve it you get 5 seconds for the time it is in the air. how do you find the maximum height from this​

Respuesta :

vann21

6000

Step-by-step explanation:

[tex]16t ^{2} - 80t[/tex]

substitute t to 5(seconds)

[tex]16(5) ^{2} - 80(5) \\ 6400 - 400 \\ = 6000[/tex]