Help meeeeeeeeeeeeeee pleaseeeeeeehelp meeeeeeeeeeeeeee pleaseeeeeee

asked May 13, 2023 228k views

1 vote

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4 votes

Answer: 10.8 seconds

Explanation:

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

FRD answered May 19, 2023

by FRD

4.1k points

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