See attachment for math work and answer.
Given:
The given sets are:
Set a : 200, 104, 100, 160.
Set b: 270, 400, 483, 300, x.
Mean of set a: mean of set b= 3:8
To find:
The value of x.
Solution:
Formula for mean:

The mean of set of a is:



The mean of set of b is:



It is given that,
Mean of set a: mean of set b= 3:8




Isolate the variable x.


Divide both sides by 3.


Therefore, the value of x is 427.
Answer:
44
Step-by-step explanation:
6(8)-4 = 48-4= 44
The correct answer is 1/5^13
Answer:
14 + 16 = 20
16/20
= 80/100
80 %
Step-by-step explanation: