Mathematics, 19.03.2020 04:57, kate712

The height of an arrow after it has left the boat can be modeled by the function h=2t(3t-9), where H is the height of the arrow and T is the time in seconds. How long is the arrow in the air before it hits the target?

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The height of an arrow after it has left the boat can be modeled by the function h=2t(3t-9), where H...