Mathematics, 20.08.2020 19:01, cristian691023

HELPPP ON THESE TWO PROBLEMS! Simplify (2n-2)(n+3) + (n+2)(n-6).

The equation y = -6t^2 - 10t + 56 describes the height (in feet) of a ball thrown downward at 10 feet per second from a height of 56 feet from the surface from Mars. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to the nearest hundredth.

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HELPPP ON THESE TWO PROBLEMS! Simplify (2n-2)(n+3) + (n+2)(n-6).

The equation y = -6t^2...