You have $$600$ and invest it at $8\%$ a year for $10$ years, compounding semi$-$annually. What will the value of your investment be in $10$ years?

You need to have $$3,000$ four years from today. Assuming that you earn interest at $10\%$ compounded annually, how much do you need to invest today to have $$3,000$ in $4$ years?

You are offered an investment that will pay you $$100$ in the first year, $$100$ in the second year, and $$300$ in the third year. You earn $9\%$ interest annually. What should you pay for this investment today.

You are planning for retirement and have decided to contribute $$2,000$ every six months towards your retirement. You will retire in $25$ years, and you will earn $8\%$ interest compounded semi$-$annually. How much money will you have when you retire in $25$ years?

You receive a perpetual cash flow of $$800$ every year at a rate of $4\%.$ What is the value of this investment?

You will need $$500$ one year from today, and $$1500$ more in two years. You earn $8\%$ on your money, compounded annually. How much money do you need to invest today to cover the amounts needed in the future?