Answer:
when x = 0, the answer is 0
when x = 3, the answer is 24
when x = 4, the answer is 32
Well if the room is square then you ned to find the square root of the area.
Find 
Answer:
The answer is 216.
Step-by-step explanation:
Answer:
The standard deviation of the sample mean differences is _5.23_
Step-by-step explanation:
We have a sample of a population A and a sample of a population B.
For the sample of population A, the standard deviation
is

The sample size
is:
.
For the sample of population B, the standard deviation
is

The sample size
is:
.
Then the standard deviation for the difference of means has the following form:

Finally
