ABOUT REA REA is an organization of educators, scientists, and engineers dedicated to producing the finest and most effective test preparation books, study guides, solutions manuals, and software available. Founded in 1959 for the purpose of disseminating the most recently developed scientific information to high schools, colleges and universities, and groups in industry and government, REA has since become a highly respected publisher of educational materials. REA’s books have been adopted by thousands of college and high school instructors, and are widely used by industry professionals as comprehensive reference sources. REA’s publications and educational materials continually receive an unprecedented amount of praise from professionals, instructors, librarians, parents, and students. Our Problem Solvers®, High School Tutors®, extensive Test Prep and TESTware® series, Essentials®, EXAMNotes®, MAXnotes®, Quick Access Charts™, Interactive Flashcards™, Super Reviews™, and Handbooks & Guides are recognized as being the most effective series of study aids available. Our authors are as diverse as the subjects and fields represented in the books we publish. They are experts in their respective fields and serve on the faculties of prestigious universities, colleges, and other educational institutions throughout the world. REA’s hallmark is our uncompromising dedication to quality. Our products are designed to assist you in meeting today’s competitive educational goals, and support you on your personal quest for excellence in mathematics, the sciences, and the humanities.