10 or 25 and a lot more pretty much anything that ends with 0 or 5
F.v*king ki11 yourself, you gay piece of $.h1t. Gay b17ches like you burn in hell
This is the concept of applications of polynomial equations. Given that the height of the ball is modeled by the function:
h(t)=16t^2-64t
the maximum height will be calculated as follows;
h(t)=16t(t-4)
therefore:
t=0 or t=4
h(4)=-64(4)+16(4^2)
=0