So what exactly is the defenition to Rate? Cumon is it that hard!

http://dictionary.reference.com/browse/rate

There are many definitions of rate depending on the branch and math question.

I apologize if my previous response was not satisfactory. The term "rate" can have different meanings depending on the context. It would be helpful if you could provide more details about the specific context in which you are referring to "rate." For example, are you asking about interest rates, exchange rates, growth rates, or something else?

In general, a rate refers to the speed or frequency at which something happens or the measurement of the amount of one thing in relation to another thing. To obtain the definition of "rate," you can refer to various sources such as dictionaries, textbooks, or online resources. Typically, you can search for "definition of rate" in a search engine, or consult reputable dictionaries like Merriam-Webster or Oxford English Dictionary to find accurate definitions.