Using the right triangle below find the cotangent of angle A
1 answer:
You might be interested in
Answer:
$ 679.43
Step-by-step explanation:
Since, the amount formula in compound interest is,
Where,
P = initial amount,
r = annual rate of interest,
n = number of compounding periods in a year,
t = number of years,
Here, P = $ 4,000, r = 4% = 0.04, t = 4 years, n = 1,
So, the amount after 4 years would be,
Hence, the amount of interest,