Answer:
4
Step-by-step explanation:
Plug in the standard deviation formula. This is new to me but it took some research.. Hope it helps
<u>Answer:</u>
29 years
<u>Step-by-step explanation:</u>
- Given the function , where x stands for the number of years since the material was put into the vault, we can plug 140 into x to find the amount leftover.
- Another way of doing this is to change the function to which are equivalent functions, and then plug 140 into x. This function is helpful if you also needed to find the rate.
- I'll use the 1st function because the question doesn't ask for the rate
From here I'll just use a calculator & get 28.7, or 29 years.
Answer:
10 Posts
Step-by-step explanation:
100ft. / 10ft.
it's is kind of simple
Answer:
y = -3x-2
Step-by-step explanation:
Slope intercept form is: y = mx+b
m = slope
b = y - intercept
Substitute: y = -3x - 2