katiemvj
Answered

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I will mark brainliest! Please help

I Will Mark Brainliest Please Help class=

Sagot :

Medunno13

Answer:

2 seconds

Step-by-step explanation:

This means the height, and thus h(t), is equal to zero.

0=-16t^2 + 16t + 32

0= t^2 - t - 2 (divide both sides by -16)

0 = (t-2)(t+1) [factor]

t = -1, 2 [set each factor equal to zero]

But as time cannot negative, take t=2, giving us 2 seconds.

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