Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

Logarithms were in use for hundreds of years until mechanical machines were able to calculate larger numbers in the late 19th century, and eventually, computers took over the task in the 20th century.

THERE can be little doubt that much time is lost by students and others who have occasion to make numerical calculations through unfamiliarity with the practical advantages of logarithms. In the ...

Math is hard, but doesn't have to be unpleasant. This happy little math lesson features a Bob Ross-style mini-lecture on logarithms.