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Mathematics, 03.04.2021 20:10 sophandnoel15

The height of a projectile launched upward at a speed of 20 meters/second from a height of 25 meters is given by the function h(t)=-5sup(t,2)+20t+25. How long will it take the projectile to hit the ground?

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The height of a projectile launched upward at a speed of 20 meters/second from a height of 25 meters...

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