Answer:
4/9 * 7 =3.11111111
Step-by-step explanation:
4/9 * 7 =3.11111111
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.
9514 1404 393
Answer:
(f/g)(8) = -104/41
Step-by-step explanation:
Fill in the value for x and do the arithmetic.
f(8) = 3 -2·8 = 3 -16 = -13
g(8) = 1/8 +5 = (1+40)/8 = 41/8
Then the ratio is ...
(f/g)(8) = f(8)/g(8) = -13/(41/8) = -13(8)/41
(f/g)(8) = -104/41
2y*3x+46
3x+46=2y
(3x+46)/2=y
3/2x+23=y
y=3/2x+23
Answer: a. 12.39, 12.62, 124, 124
Step-by-step explanation:
The given numbers are : 124, 12.62, 12.39, 124
By using decimals , we convert them into like decimals .
124.00, 12.62, 12.39, 124.00 (To two decimal places)
Now , Least number = 12.39 , Greatest number = 124.00 (Which is repeating)
In order from least to greatest : 12.39, 12.62, 124, 124.
Hence, the correct option is : a. 12.39, 12.62, 124, 124