khadejahhewitt7 khadejahhewitt7

30-03-2021
Mathematics

contestada

If the mean of the four
numbers: 4,8,
X and 12 is 10.
then x is?
A)10
B)4
C)12
D)16

Respuesta :

46dywm7cnc 46dywm7cnc

30-03-2021

D) 16, because in order to get the mean you must sum up all numbers and then divide them by how many numbers there is 4 + 8 + 12 + 16 = 40/4 = 10

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