What's the future value of $$5,000$ after $3$ years if the appropriate interest rate is $7\%,$

compounded semiannually?

You are buying your first house for $$400,000,$ and are paying $$40,000$ as a down payment.

You have arranged to finance the remaining $$360,00030-$year mortgage with a $5\%$ nominal

interest rate and monthly payments. What is the principal payback for the ${10}^{rd}$ period?

Credit card issuers must by law print their Annual Percentage Rate $($APR$)$ on their monthly

statements. If the APR is stated to be $29\%,$ with interest paid monthly, what is the EFF$\%$ on

the card?