To solve this problem you must apply the proccedure shown below:
1. You must apply the following formula:
Where 
is the future value, 
is the present value, 
is the interest rate and 
is the time in years.
2. You have that the bank will double your money in 
years. Therefore:
3. Substitute values into the formula and solve for , as following:
4. By applying natural logarithm, you have:
%
The answer is: 
%
Answer:
$879.19
Step-by-step explanation:
I'm not sure how you got that, but here's what I did.
To calculate tax:
Cost before tax * Tax% = Tax
$815.95 * 7.75% = $63.24
To calculate cost after tax:
Tax + Cost before tax = Cost after tax
$63.24 + $815.95 = $879.19
Answer:
b (4,-2)
Step-by-step explanation:
i dont really know how to explain it tbh
Answer:
it's answer is 68°.......
Answer:
It doubles every month.
Step-by-step explanation:
0 month - 6
1 month - 12
2 month - 24
3 month - 48
4 month - 96
5 month - 192
6 month - 384
7 month - 768
8 month 1536
