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Hellokittyjam35
02.10.2020 •
Mathematics
Determine the mean
14,2,15,7,4,12
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Ответ:
The mean is 9.
Step-by-step explanation:
How many numbers are there? 6.
The numbers add up to 54.
Divide 54 by 6, to get 9 numbers.
Ответ:
9
Step-by-step explanation:
14 + 2 + 15 + 7 + 4 + 12 = 5454 ÷ 6 (the number of numbers we added above) = 9I hope this helps!
Ответ:
x = -6/25
Step-by-step explanation:
(5x+2)+(5x+2)+(5x+2)
= 5x + 5x + 5x + 2 + 2 + 2
= 25x + 6
25x = -6
x = -6/25