Answer:
n=-1
Step-by-step explanation:
-8n+4(1+5n)=-6n-14
-8n+4+20n=-6n-14
12n+4=-6n-14
12n+6n=-14-4
18n=-18
Answer:
B
Step-by-step explanation:
We are given the two functions:

And we want to find:

Substitute:

Rewrite:

Combine like terms:

In conclusion:

Hence, our answer is B.
Answer:
upper control limit = 13.34
Step-by-step explanation:
The c-chart is used to check the change in the number of recorded calls per day
First find out the center line
c = sum of recorded calls/number of days
c = (3 + 0 + 8 + 9 + 6 + 7 + 4 + 9 + 8)/9
c = 54/9
c = 6
The upper control limit for 3σ is
upper control limit = c + 3√c
upper control limit = 6 + 3√6
upper control limit = 13.34
Therefore, the upper control limit for the 3-sigma c-chart is 13.34.
5/6-1/3
So you find the common denominator which is 6
5/6-2/6=3/6
Answer is 1/2
I remember having this question but I forgot the answer to it but it could be 1.047 but I don’t have a calculator to do the rest sorry but I hope it helps u some how :(