elijahvoightozji5h elijahvoightozji5h

22-08-2018
Mathematics

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12.5,-10,-7.5,x; the mean is 11.5 find the value of X

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MathGenius04 MathGenius04

22-08-2018

(12.5 - 10 - 7.5 +/- x) / 4 = 11.5

in the end, x = +51

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