Help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

asked Aug 14, 2023 160k views

4 votes

3.3k points

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4 votes

Answer: 10.8 seconds

Explanation:

$-16t^2 + 170t+40=10\\\\16t^2 -170t-30=0\\\\t=(-(-170) \pm √((-170)^2 -4(16)(-30)))/(2(16))\\\\t \approx 10.8 \text{ } (t > 0)$

Spoorcc answered Aug 20, 2023

3.5k points

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