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Zielflug [23.3K]
2 years ago
10

Find the product. 3(m + n) A) 3m + n B) 3m + 3n C) 3mn

Mathematics
2 answers:
Marianna [84]2 years ago
8 0

Answer:

Your answer is B 3m + 3n

Hope this helps! :)


Ivan2 years ago
4 0
The answer is b:3m+3n
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A notebook cost $1.50 and a binder cost $6.50 jesica bought x notebooks and y binders
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1.50x + 6.50y is your algebraic expression.
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3 years ago
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What is the MAD of the data set?<br><br> {10, 9, 16, 5, 10}
Oksanka [162]
First, you'd find the mean of all the numbers by doing 10+9+16+5+10 = 50/5 = 10. Second, you'd subtract all values from the mean by doing 
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<span>10 - 5 = 5
Lastly, finding the mean of all 5 numbers would be, 2.4! Hope this helps!! :D</span>
5 0
3 years ago
Did I do these two correctly?
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3 years ago
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Alina [70]
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7 0
2 years ago
One of the psychologist's findings is that 18 months after the workshop, a sample of 49 job seekers who received training on set
IceJOKER [234]

Answer:

The psychologist finds that the estimated Cohen's d is 0.583.

Step-by-step explanation:

The Cohen's d is used to calculate the effect size, appied when a null hypothesis is rejected.

It can be calculated for this case of population mean as:

d=\dfrac{M-\mu}{\sigma}=\dfrac{6.5-5.8}{1.2}=\dfrac{0.7}{1.2}=0.583

The psychologist finds that the estimated Cohen's d is 0.583.

8 0
3 years ago
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