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Mathematics, 13.11.2019 16:31 aprilreneeclaroxob0c
The function y = -16t 2 + 486 models the height y in feet of a stone t seconds after it is dropped from the edge of a vertical cliff. how long will it take the stone to hit the ground? round to the nearest hundredth of a second. a. 5.51 seconds b. 0.25 seconds c. 7.79 seconds d. 11.02 seconds
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