Can a college charge you compound interest?

yes

compound interest is interest on interest and again interest on amount together with principle plus interstWhen. Interest compiles eg you have 10% interst on 100 , so after a year you have 110 10%...

Some compounds have a charge. It depends on the charges of the components of the compound. For example, NO3- has a charge of -1 because the charge of its components are each O is 2- and the N is 5+,...

With simple interest, you just multiply the capital, the number of years, and the yearly interest rate. For example, for a capital of 10,000 dollars, 3% interest, 10 years, that would give you 10,000...

There is a quick and dirty way to convert simple interest to compound interest.  First you need to know how long it will take to double your initial number. For Example:  Let's say that...