Answer:
a c and e hope it helps :D
Step-by-step explanation:
Answer: Yes, your friend is correct
Additional Note: Associative Property is modifying the addendum grouping does not alter the number.
Answer:

Step-by-step explanation:
Given
-- principal
--- rate
--- compounded once a year
Required
Determine the function for compound interest
Compound interest f(t) is calculated as:

So, we have:



