Mathematics, 12.12.2020 17:00 Adithya27

A ball is thrown downward with an initial velocity of 35 meters per second from a cliff that is 130 meters high. The height of the ball is given by the quadratic equation: h=-4.9 t^{2}[/tex]-35t+160 where h is in meters and t is the time in seconds since the ball was thrown. After how many seconds will the height of the ball be 30 meters? WILL GIVE BRAINLIEST!

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