In this video, Salman Khan of Khan Academy solves a proof with logarithms.
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Khan Academy
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Questions and answers from experts.
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Ask Dr. Math
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solving exponential and log equations
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Interactive Math
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Very clear explanation and examples on how to solve various exponential equations.
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SOS Math
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This site explains use of the compound interest formula for problems in investments or loans.
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Mathematics Articles by Stan Brown
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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.
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The Math Page
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It's the Law Too- The Laws of Logarithms
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How to solve logarithmic equations and simplify expressions.
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SOS Math
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This website goes over the rules of logarithms clearly and concisely. There are examples and explanations. It does not cover change of base for logarithms.
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SOSMath
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