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myrzilka [38]
3 years ago
6

Factor the algebraic expression -18y - 27

Mathematics
2 answers:
Tanya [424]3 years ago
6 0

Answer:

Step-by-step explanation:

ruslelena [56]3 years ago
6 0

Answer:

Step-by-step explanation:

-18y = (-1) * 3 * 3 * 2 * y

-27 = (-1) * 3 * 3 * 3

Common factors = (-1) * 3 * 3 = - 9

-18y - 27 = -9*2y - 9 * 3

             =(-9) [2y + 3]

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kipiarov [429]

Answer:

D would equal 4

Step-by-step explanation:

41=12x4-7

12x4=48-7=41

4 0
3 years ago
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(h) Suppose we sample a new city whose particulate is 13 ppm. If reasonable, create a 95% interval for the predicted rate of chi
Gnom [1K]

Answer:

Explanation below

Step-by-step explanation:

First, it seems you are trying to get the 95% confidence interval (not just interval) for the predicted rate of Childhood Asthma in the city.

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The answer is "not reasonable".

Why?

This is because no data is given on the children in the city. 13 ppm is the value for the city's particulate; it is not the mean value for the predicted rate of childhood asthma in the city. If this mean value were available, the 95% confidence interval would be created around this mean.

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4 years ago
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Delicious77 [7]
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8 0
3 years ago
the insurance company pays the forecast of 3900 prescriptions claims out of 4500 prescription claims submitted what is the rate
nadya68 [22]

Answer:

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Step-by-step explanation:

First we organize the data:

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6 0
3 years ago
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Step-by-step explanation:

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3 0
3 years ago
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