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rosijanka [135]
2 years ago
14

I will give 20 points!!! Please answer this!!!!!!!!!!!!!!!!!!!!!!!!!!!! this is confusing, my math instructions say "Factor out

a negative 1 from each expression", and the expression is, "-4-(5+3). TY! Please help fast!
Mathematics
1 answer:
goblinko [34]2 years ago
4 0

Answer:

-12

Step-by-step explanation:

-4-(5+3)

-4-(8)

-4-8

-12

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What type of number is -2343​
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Part F What is the mean absolute deviation for Doctor A’s data set on glasses? What is the mean absolute deviation for Doctor B’
frez [133]

There is more variability on glasses of doctor B's dataset than the glasses of doctor A's dataset

<h3>The doctors' mean absolute deviation on glasses</h3>

The dataset of doctor A is given as:

643 634 670 658 636 624 641 655 649 629

The dataset of doctor B is given as:

651 625 622 624 631 621 653 647 646 646

Using a statistical calculator, we have:

<u>Doctor A</u>

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  • Doctor B: Mean Absolute Deviation (MAD) = 12

Hence, the mean absolute deviation is 11.28 for Doctor A’s and 12 for Doctor B’s data set on glasses

<h3>The variation of the two data</h3>

In a dataset, the larger the mean absolute deviations value, the larger the variation.

By comparison, 12 is greater than 11.28

Hence, there is more variability on glasses of doctor B's dataset than the glasses of doctor A's dataset

Read more about mean absolute deviation at:

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7 0
1 year ago
Use the Remainder Theorem to find the remainder when P(x) = x^4 – 9x^3 – 5x^2 – 3x + 4 is divided by x + 3.
kirza4 [7]
P(x) = (x + 3)Q(x) + R 

<span> P(-3) = (0)Q(x) + R </span>

<span>i P(-3) = R </span>

<span>Now, P(-3) = (-3)⁴ - 9(-3)³ - 5(-3)² - 3(-3) + 4 
</span>So

<span>P(-3) = 81 + 243 - 45 + 9 + 4 </span>
<span>=. 292 
hope it helps</span>
6 0
3 years ago
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6 0
2 years ago
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