Mathematics, 23.03.2021 16:40 honeyaranda326pay2bl

A fire work is shot into the air, but it malfunctions and dose not explode. The firework height below or above sea levels in meters h as a function of the time in seconds t since it was shot is h(t)=-4.9t^2+29.4t-40.1 the maximum hight of the fire work is A 4 meters Above B 3 meters above C 4 meters below or D 3 meters below

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A fire work is shot into the air, but it malfunctions and dose not explode. The firework height belo...