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Mathematics, 19.05.2020 02:23 crosales102
Arianna is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the lake, the rock's distance from the lake's surface changes at a rate of −6 inches per second. If Arianna holds her hand 7 feet above the lake's surface, how far from Arianna's hand is the rock 8 seconds after it hits the surface?
The rock is
inches away from Arianna's hand.
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Arianna is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the...
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