12-01-2023
Mathematics

Answered

Cliff Hanger leaps from a cliff. At first, his fall is modeled by
F(t) = −ť² + 2t + 305, where t is the time since he jumped. After a certain
amount of time, he opens his parachute, after which, his fall is modeled by
P(t) = −t + 295. At how many seconds did Mr. Hanger open his chutes?

Answer :

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