Mathematics, 24.04.2020 20:57 lineaeriksen
A firework is launched from the ground. The quadractic function y=-4.9x^2+120x models the fireworks height in meters above the ground after x seconds. About how long long is the firework in the air?
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A firework is launched from the ground. The quadractic function y=-4.9x^2+120x models the fireworks...
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