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Likurg_2 [28]
3 years ago
6

What’s the value of expression?

Mathematics
2 answers:
Ivenika [448]3 years ago
8 0
√16 = 4
3(4) = 12
---------------------------------------------
-2³ = -2(-2)(-2)

-2(-2) = 4
4(-2) = -8
--------------------------------------------
4(5 - 2²)

follow PEMDAS, first do the square

2² = 4

Next, do the subtraction

5 - 4 = 1

Finally, multiply

4(1) = 4

Combine all the terms together. Remember to bring down signs.

12 - (-8) + 4

12 - (-8) = 12 + 8 = 20

20 + 4 = 24

24 is  your answer

hope this helps

mr_godi [17]3 years ago
6 0
Hello 
how is your day going 
20 + 4 = 24

and we come out with 24
hope this helps 

have a good day 

(:


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Step-by-step explanation:

The given standard deviation of a population (σ) = 7.8

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The formula to find standard error of the mean

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We have got the required answer.

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