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Mathematics, 25.04.2020 21:18 aydanbelle

A disc is thrown into the air with an upward velocity of 20 ft/sec. Its height h in feet after t seconds is given by the function h = -16t² + 20t + 6. How long does it take for the disc to be caught 3 feet off the ground

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A disc is thrown into the air with an upward velocity of 20 ft/sec. Its height h in feet after t sec...

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