Find out how long it takes a \( \$ 3,300 \) investment to double if it is invested at \( 9 \% \) compounded semiannually. Round to the nearest tenth of a year. Use the formula \( A=P\left(1+\frac{r}{n}\right)^{\text {nt }} \)

You want to take out a \( \$ 299,000 \) mortgage (home loan). The interest rate on the loan is \( 5.4 \% \), and the loan is for 30 years. Your monthly payments are \( \$ 1,678.98 \). How much will still be owed after making payments for 5 years? \( \$ \) How much will still be owed after making payments for 10 years? How much will still be owed after making payments for 15 years? Round your answers to the nearest dollar.

Suppose you want to have \( \$ 800,000 \) for retirement in 35 years. Your account earns \( 4 \% \) interest. How much would you need to deposit in the account each month?

and savings account. If he put \( \$ 180 \) into his savings account, what percentage of the total deposit did he put in his checking account?

Oppgave 2 Når Oslo Børs stenger for dagen er en type aksje verdt 42 kr . I løpet av dagen har aksjen økt i verdi med \( 20 \% \). Hvor mye var aksjen verdt da Oslo Børs åpnet denne dagen?

You have \( \$ 400,000 \) saved for retirement. Your account earns \( 9 \% \) interest. How much will you be able to pull out each month, if you want to be able to take withdrawals for 20 years? Question Help: Video 1 Submit Question