Question 60913
103=-16t^2+96t+80
16t^2-96t-80+103=0
16t^2-96t+23=0
(4x-23)(4x-1)=0
4x-23=0
4x=23
x=23/4
x=5.75 solution 5.75 seconds
4x-1=0
4x=1
x=1/4
x=.25 solution .25 seconds