H (0) = 6 ,means
Ball was throwed, at a height of 6 feet
Part b)
At 2 seconds
h (t) = h (2) = -16•2^2 + 79•2 + 6 = 100
Andres ball height is= 78 feet
Then answer is Brett ball ,is higher
Part 3)
Number 7.
Brett ball in air ,was h(t) = 5 second aproximately
because when h(t) = 0 , 16t^2 = 79t + 6
for t= 5, 16t^2= 400
and 79t + 6 = 401
And Andre's ball was 4.25 seconds
ANSWER is Brett ball, was more time in air.