Rate or rates may refer to: Rate (mathematics), a specific kind of ratio, in which two measurements are related to each other; Rates (tax), a type of taxation system used to fund ...

The reaction rate or rate of reaction for a reactant or product in a particular reaction is intuitively defined as how fast a reaction takes place.

Bankrate.com provides cd rates, mortgage loan rate quotes for home loans, mortgages, home equity loan, auto loans, and the best credit cards. Mortgage calculator and tax advice ...

noun . 1. the amount of a charge or payment with reference to some basis of calculation: a high rate of interest on loans.

Currencies and convertion calculator for exchange rates. Graph of last days values using data from the Federal Reserve Bank