Mathematics, 12.03.2021 22:30, MiaZo5869

A daredevil jumps off the CN Tower and falls freely for several seconds before releasing his parachute. His height, h, in meters, t seconds after jumping can be modeled by: h(t) =-4.91? + + + 360 before he released his parachute; and h(t) = -4t + 142 after he releases his parachute. How long after he jumped did he release his parachute?

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A daredevil jumps off the CN Tower and falls freely for several seconds before releasing his parachu...