GenuinelyDontKnow GenuinelyDontKnow

19-05-2020
Mathematics

contestada

the mean of 8 numbers is 12. Five of the numbers are 6, 8, 5, 10 and 28. The remaining 3 numbers are each equal to k. Find
(i) The sum of the 8 numbers
(ii) The value of k

Respuesta :

parc123 parc123

19-05-2020

Answer:

(i) 96

(ii) k = 13

Step-by-step explanation:

(i)

numbers averaged x Average of the numbers = Total of all of the numbers

8 x 12 = 96

(ii)

6 + 8 + 5 + 10 + 28 + 3k = 8 x 12

57 + 3k = 96

3k = 39

k = 13

Answer Link

Otras preguntas

Explain how you would make a cast of a shoeprint in left in the mud

Why do you think the central government did not respond to Shays' Rebellion by sending in troops?

a+6, when a=2 please answer

t + 17 = 3 show work

HURRRYYY!!! Which relation is a function?

Write an equivalent expression for m + m + m + m + m +6

A __________ is a mound or ridge of sand most often found on a coastline or in the desert. A butte B delta C dune D glacier

how is gridlock impacted by the the increase in partisanship in Congress?

how did the agricultural revolution make the industrial revolution possible?A. Population growth increased the labor supply for factories B. Britain was able to

HELP! will mark brainliest if gotten right