Thoroughly practical and authoritative, this book brings together, in three parts, thousands of formulas, rules, and figures to simplify, review, or to refresh the user's memory of what they studied in school. This desktop reference shows how to solve every kind of math and physics problem one is likely to encounter in school and business, and it explains simply and easily how to find answers fast, learn key formulas and definitions, study quickly and learn more effectively, from fundamental mathematical rules to physical definitions and constants.