- Applications of Definite Integrals Course Packet on income streams and annuities Suppose you plan to have $70,000 in 10 years from now and you can invest your savings at 4% compounded continuously. Assuming you can save the same amount of money each year, how much do you need to save on a yearly basis in order to achieve your goal? Hint: Treat your savings as an income stream. Yearly savings (exact value) = dollars Yearly savings (rounded to the nearest cent) = dollars Points] DETAILS MY NOTES