Answer:
0.55 seconds and 10.89 seconds
Step-by-step explanation:
h = 183t − 16t²
95 = 183t − 16t²
16t² − 183t + 95 = 0
Solve with quadratic formula:
t = [ -(-183) ± √((-183)² − 4(16)(95)) ] / 2(16)
t = (183 ± √27409) / 32
t = (183 ± √27409) / 32
t ≈ 0.55 or 10.89
