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The quadratic function h(t) = -t2 + 5t + 6 models a paper ball being thrown into a trash can. How many seconds does it take for the paper to reach the bottom of the trash can?
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The quadratic function h(t) = -t2 + 5t + 6 models a paper ball being thrown into a trash can. How many seconds does it take for the paper to reach the bottom of the trash can?

User DigiFriend
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Answer: · A person standing close to the edge on the top of an 80-foot tower throws a ball with an initial speed of 64 feet per second. After t seconds, the height of the ball above the ground is s(t) = -16t2 +64t + 80 a. After how many seconds will the ball reach . asked by Anonymous; math. During an amorous struggle, the lady's pearls broke

Explanation:

User Shenouda
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