jennasalemm jennasalemm

20-01-2023
Mathematics

contestada

He free falls several releasing his parachute. His height (h) in meters, seconds jumping can modeled by: h=-4.9t²+t+360 before releases his parachute and -4t+142 = release his parachute. How in seconds after jumping release his parachute. Round answer to the tenths place.

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