Answer:
Last answer.
Step-by-step explanation:
What I do is divide the terms by the previous terms, and if they all equal 1.5, that is your answer.
we are given
Firstly , we can distribute
now, we can combine like terms
now, we can solve for x
and we get
...........Answer
Answer:
3, with 2 people left over
Answer: The mean increases.
Step-by-step explanation:
The value of 0.9 mg/L is very low compared to a means of 7.6 mg/L with a standard deviation of 2.1 mg/L. It seems as though it is an outlier that is suffiently different from the others, and probably should be dropped from the data set. That would do 2 things: 1) the stabdard deviation will likely decrease, indicating a more confident data set, and 2) the mean vitamin C level will increase.
Answer: d = -3
Step-by-step explanation:
2d+3=7d+18
-5d=15
d=-3
