College Algebra~ Check answer please
posted by Alicia .
Can someone check my answers please.
The formula for calculating the amount of money returned for an initial deposit into a bank account or CD (certificate of deposit) is given by
A is the amount of the return.
P is the principal amount initially deposited.
r is the annual interest rate (expressed as a decimal).
n is the number of compound periods in one year.
t is the number of years.
Carry all calculations to six decimals on each intermediate step, then round the final answer to the nearest cent.
Suppose you deposit $4,000 for 8 years at a rate of 7%.
Calculate the return (A) if the bank compounds annually (n = 1). Round your answer to the hundredth's place.
looks good to me