This website lists all of the rules for exponents along with some examples. It also has the rules for logarithms.
Rules for Exponents

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

Web page containing the definition of logarithms plus the 3 laws one can use with them.
Includes worked examples and a section of practice problems with answers.
The Math Page

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....
SOS math


equivalent expression
Tutor.com

solving exponential and log equations
Interactive Math

basic laws of logarithms
Interactive Math

Very clear explanation and examples on how to solve various exponential equations.
SOS Math

This site explains use of the compound interest formula for problems in investments or loans.
Mathematics Articles by Stan Brown
