Mathematics, 18.09.2019 14:30, lesly0913

Arock is thrown upward from the edge of a bridge and onto a road that is 10 feet below the bridge function h(x)=-x^2+3x+10 gives the height, h, in feet, the rock travels in x seconds from the time it was thrown. when will the rock hit the road?

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Arock is thrown upward from the edge of a bridge and onto a road that is 10 feet below the bridge fu...