China has 50,000 rivers, each with a catchment area greater than 100 square kilometers. The rivers in China have a total length of 420,000 kilometers. 1,500 of Chinese rivers have a catchment area exceeding 1,000 square kilometers. The majority of rivers flow west to east into the Pacific Ocean.
Continuous Compounding Interest : Continuous compound interest is the procedure of obtaining interest on top of interest in a monthly, quarterly and semiannual basis and the interest is obtained continuously.
Compound Interest. Simple Interest. The Doubling Time formula is used in Finance to calculate the length of time required to double an investment or money in an interest bearing account. It is important to note that r in the doubling time formula is the rate per period.f one wishes to calculate the amount of time to double their money in a money market account that is compounded monthly, then r needs to express the monthly rate and not the annual rate. The monthly rate can be found by dividing the annual rate by 12.