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A resource containing many useful calculators and conversions

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

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eFunda, the ultimate online reference for the mechanical engineering community

Online source for the latest business and financial news and analysis. Covering personal finance, lifestyle, technology and stock markets. Providing business analysis, advice, commentary, tools and investing tips from Forbes and affiliated publicatio...

Finance, Math and Engineering Calculators are the small pieces of web applications or tools that perform the calculations as precise as possible. The vast area of topics have been covered and ranges from mortgage, loan, interest, investment, tax, pro...