Find the future amount of each annuity:

$\backslash$table$[[$Payment$,$Rate,Compounded,Time,Future Amount$],[$$$2500,5\%,$Annually,$10$ years,$],[$$$6000,6\mathrm{.}5\%,$Semi$-$Annually,$25$ years,$],[$$$1200,4\%,$Quarterly,$8$ years,$],[$$$500,9\%,$Monthly,$15$ years,$],[$$$300,10\%,$Bi$-$Weekly,$5$ years,$]]$

Find the periodic payment need to attain the future amount of each annuity:

$\backslash$table$[[$Future Amount,Rate,Compounded,Time,Payment$],[$$$7500,5\%,$Semi$-$Annually,$6$ years,$],[$$$30,000,6\mathrm{.}5\%,$Quarterly,$9$ years,$],[$$$1,000,000,4\%,$Monthly,$25$ years,$]]$

In order to plan for their retirement, a married couple decides to buy an annuity that pay $6\%$ interest compounded semi$-$annually. If they invest $$2500$ semi$-$annually for $35$ years, how much interest would they earn?

You have $$5000$ to invest and are offered a $5-$year investment at $4\mathrm{.}5\%$ simple interest, or an annuity of $$1000$ per year for $5$ years at $9\%$ compounded annually. If your only concern is the future amount, what is the better investment?

A $$12000$ loan is to be paid off in $48$ monthly payments of $$292\mathrm{.}96.$ The borrower decides to pay off the loan after $30$ payments have been made. Find the amount of interest saved.

For the month of March, Nadine $($she$/$her$)$ had an unpaid balance of $$2340\mathrm{.}62$ on her credit card. She purchased $$369\mathrm{.}78$ and made a payment of $$300$ during the month. If the interest is $2\%$ on the unpaid balance, what is her new balance on April $1$st and what is the annual percentage rate?