karrot123456789 karrot123456789

18-02-2021
Mathematics

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a rock is thrown in the air from the edge of a seaside cliff. it's height in feet is represented by f(x) = - 16(×²-8x-9), where is the numbers of seconds since the rock was thrown. the height of the rock is 0 feet when it hits water

Respuesta :

makenziehenthorn24 makenziehenthorn24

02-03-2021

Answer:

6 seconds

Step-by-step explanation:

Just took the test :)

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