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Paul [167]
3 years ago
12

What is a possible step when solving for x? Select all that apply.

Mathematics
1 answer:
amm18123 years ago
7 0

Answer:

b

Step-by-step explanation:

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yan [13]

Answer: Both 14, and 20



Step-by-step explanation:

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2 years ago
Amanda lives in Fairbanks Alaska she records the low temperature for five days, which days low temperature was 9c colder than th
Brrunno [24]

Answer: all of them they are negitive numbers

Step-by-step explanation:

3 0
3 years ago
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When the population mean and standard deviation are known, what distribution is used for the analysis of the sample?.
Kitty [74]

When the population mean and standard deviation are known, you use the standard normal distribution

<h3>How to determine the distribution?</h3>

There are several probability distributions; these include

  • Normal distribution
  • Poisson distribution
  • Chi square distribution
  • Binomial distribution
  • Etc

Of all these distribution, only the standard normal distribution can be used when the population mean and standard deviation are known,

Note that it is also referred to as the z-distribution

Read more about probability distributions at:

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7 0
2 years ago
Find the equation who’s roots are (3,0) and (2-5i, 0)
Lana71 [14]
3,0 x 2-5i, 0 = ___ 9i
5 0
3 years ago
In your own words explain how you would solve this two step equation for the variable x. 9x-7=-7
NeX [460]

Answer:

Add 7 to both sides

Step-by-step explanation:

The equation has to be just x = y

There cannot be another number on the same side as the variable

Now that we did that, the equation is 9x = 0

x = 0

Well, that was easy lol

6 0
3 years ago
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