The answer is a because when you find money you ADD that to your original amount of money
Answer:
28 days
Step-by-step explanation:
There are 7 days in 1 week. We can find the amount in 4 weeks by multiplying the amount of 7 by 4.
7(4)=28 days
We can use a number line to solve this by making 4 groups of 7.
0 7 14 21 28
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Answer:
268 cm³
Step-by-step explanation:
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.
"If the area of a park is exactly halfway between 2.4 and 2.5 acres, what is the area of the park" its 2.45 acres.
