If you toss an object upward from the ground, its height at time t (in feet) is given by h(t) = -16t2 + v0t where v0 is the velocity of the toss in ft/s. Please help with questions 5, 6, and 7

Q: please help with question (answer is not 26 ive already tried it)

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A: NOTE: Refresh your page if you can't see any equations. .

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