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Ket [755]
3 years ago
15

Arie's airplanes tracked the number of television advertisements they ran along with the corresponding airplane sales. this tabl

e displays how the number of advertisements relates to their total sales. the data can be modeled by a quadratic function.
what function best models the data?

Mathematics
1 answer:
GuDViN [60]3 years ago
8 0

Answer:

y = 7.8x² +317x +1

Step-by-step explanation:

Just finished the exam & I got it wrong...  copied the correct answer from the review.

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Answer: -\frac{8}{77}

Step-by-step explanation:

\frac{\frac{4}{7} }{-\frac{11}{2} }

Multiply by the reciprocal in order to get rid of the fraction in the denominator.

\frac{\frac{4}{7} }{-\frac{11}{2} }*-\frac{2}{11}

\frac{4}{7}*-\frac{2}{11}

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5 0
3 years ago
Yes or no ?? i need helppp
tekilochka [14]

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Step-by-step explanation:

4 0
3 years ago
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cestrela7 [59]

Answer:

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7 0
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