Let the original amount be A. Double that would be 2A.
Then, 2A = Ae^(r*5), or 2 = e^(5r).
Taking the natural log of both sides: ln 2 = 5r. Then r = (ln 2)/5 = 0.14
The interest rate would have to be 13.86% per year, written here as r=0.14.
Answer:
and 
Step-by-step explanation:
24 kernels in 10 minutes
In 1 minute she can eat 
let
be the number of popcorn and minutes so the rate of eating popcorn is of the form

So, when
we get

can be any real number


Other two ratios can be
and
.
Use the elimination process
Answer:
49.
7×7=49.
Step-by-step explanation:
i did this. hope it helps
Answer:
B
Step-by-step explanation:
it ~2 units away from the origin
when you move it, B is the only one ~2 units away