Solve interactive math questions related to the video "How Do You Find a Final Amount When the Initial Amount Is Decreased by the Same Percentage Multiple Times?".

A decay factor helps you calculate a final amount after a percentage has been subtracted. It is given by the formula:

 is the decimal representation of the percentage that is being subtracted.

Indicates the percentage decrease between the initial and final amounts. Also known as decay rate.

The starting amount, before a percentage increase or decrease

The amount after you have included the percentage increase or decrease. It is given by the formula:

The part of a power showing how many times the base is multiplied by itself

A measure of time. For example: years, months, hours, minutes or seconds.