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A soccer player kicks the ball to a height of 1 meter inside the goal. The equation for the height, h, of the ball at time, t, is h=-4.9t^2-5t+2. Find the time the ball reached the goal.

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  1. Today, 12:08
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    1=-4.9t^2-5t+2

    0=-4.9t^2-5t+1

    5+square root of 25+39.2

    Divided by - 9.8

    25+39.2=64.2

    5+8 or 5-8

    Dived by - 9.8

    -3/-9.8

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