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Mathematics, 20.05.2021 01:10 emily200705

A bal will be thrown upward from a height of 20 meters above the ground with an initial velocity of 15 meters per second. Its distance from the ground. d. is a function of the time in seconds since the ball was thrown, L. This function is graphed below
Ball's Distance from
Ground over Time
Distance from Ground
(motora)

How many seconds after the ball is thrown will it be 20 meters from the ground again?

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