Answer:
sorry plsss what is your question
Given :
Interest rate , r = 4 %.
To Find :
The APY .
Solution :
APY is given by :

Here , r is compound interest and n is number of time compounded .
So ,

Therefore , APY is 30.57 % .
Hence , this is the required solution .
Answer:
a) 9.135
b) 392.79
Step-by-step explanation:
Hope my answers are helpful
Answer:

Step-by-step explanation:
can be represented as
and
can be represented as
. Therefore, the expression can be rewritten as:

The rule for multiplying two exponents with the same base is you add the exponents. For example: 
We can use the same property to get:

which is just
after you add the fractions