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3 years ago

5

Of regular movie goers, 40% watch romantic movies, 60% watch action movies, and 24% watch both types. Are watching romantic movi

es independent or dependent of watching action movies?

1 answer:

Scilla [17]3 years ago

8 0

Answer:

depend on watching action movies

Step-by-step explanation:

because most watch action

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Answer:

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Step-by-step explanation:

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Answer:

$\boxed{c = -17}$

Step-by-step explanation:

$= > 3 - 7c - 20c = 7( - 7c - 19) + 14c \\ \\ = > 3 - 27c = ( - 7c \times 7) - (7 \times 19) + 14c \\ \\ = > 3 - 27c = - 49c - 133 + 14c \\ \\ = > 3 - 27c = - 35c - 133 \\ \\ = > 3 - 27c + 35c = - 133 \\ \\ = > 3 + 8c = - 133 \\ \\ = > 8c = - 133 - 3 \\ \\ = > 8c = - 136 \\ \\ = > c = - \frac{136}{8} \\ \\ = > c = - 17$

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3 years ago

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Answer:

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Step-by-step explanation:

there really isn't an explanation needed

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