Answer:
The solutions are t = 0 and t = 1. Since starting time is 0, the arrow is in the air for 1 second.
Step-by-step explanation:
Set the equation equal to zero.
−2t(8t − 8) = 0
Apply the Zero Product Property.
−2t = 0 or 8t − 8 = 0
Solve each equation for t.
t = 0 or 8t = 8
t = 1