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snow_tiger [21]
3 years ago
7

Find the sum and choose the correct answer.

Mathematics
1 answer:
Dima020 [189]3 years ago
6 0

Answer:

B) n3 + 4n2 + 8n - 16

Step-by-step explanation:

combine 2n3 - n3 = n3

4n2 stays the same

combine -7 - 9 = -16

8n stays the same

n3 + 4n2 + 8n - 16

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Percent proportion definition
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The Percent Proportion is defined by. amount. ... The base, denoted by the letter b, is the entire quantity or total involved. Note: The number that is the base usually appears after the word of. The amount, denoted by the letter a, is the part being compared to the whole or total.
7 0
3 years ago
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Production times are evenly distributed between 8 and 15.8 minutes and production times are never outside of this interval. What
dezoksy [38]

Answer:

29.49% probability that a production time is between 9.7 and 12 minutes

Step-by-step explanation:

An uniform probability is a case of probability in which each outcome is equally as likely.

For this situation, we have a lower limit of the distribution that we call a and an upper limit that we call b.

The probability that we find a value X between c and d, in which d is greater than c, is given by the following formula.

P(c \leq X \leq d) = \frac{d - c}{b-a}

Production times are evenly distributed between 8 and 15.8 minutes and production times are never outside of this interval.

This means that a = 8, b = 15.8

What is the probability that a production time is between 9.7 and 12 minutes?

d = 12, c = 9.7.

So

P(c \leq X \leq d) = \frac{d - c}{b-a}

P(9.7 \leq X \leq 12) = \frac{12 - 9.7}{15.8 - 8} = 0.2949

29.49% probability that a production time is between 9.7 and 12 minutes

5 0
4 years ago
Need help. please give me a legit answer.
LekaFEV [45]
Theyre all labeled correctly, what exactly is the question?
5 0
3 years ago
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An olympic-size swimming pool is a rectangle that measures 50 meters in length and 25 meters in width. Make a scale drawing of a
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Answer:

Length: 10 cm

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Step-by-step explanation:

8 0
3 years ago
Which values are solutions to the inequality below? Check all that apply.
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Answer:

c.

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That is the only answer choice that makes the most sense.

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3 years ago
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