Answer:
8
Step-by-step explanation: because its even
Answer:




The absolute difference is:

If we find the % of change respect the before case we have this:

So then is a big change.
Step-by-step explanation:
The subindex B is for the before case and the subindex A is for the after case
Before case (with 500)
For this case we have the following dataset:
500 200 250 275 300
We can calculate the mean with the following formula:

And the sample deviation with the following formula:

After case (With -500 instead of 500)
For this case we have the following dataset:
-500 200 250 275 300
We can calculate the mean with the following formula:

And the sample deviation with the following formula:

And as we can see we have a significant change between the two values for the two cases.
The absolute difference is:

If we find the % of change respect the before case we have this:

So then is a big change.
Well you have to remember to find the slope you have to use Y2-Y1 over X2-X1 so your answer will be -14 over 1
Answer:
Divide X^2-14x+45 by x-9
Step-by-step explanation:
im just trying to get free points
As a fraction the answer is: 5/7