Get a good grade in your precalculus course with PRECALCULUS, Seventh Edition. Written in a clear, student-friendly style, the book also provides a graphical perspective so you can develop a visual understanding of college algebra and trigonometry. With great examples, exercises, applications, and real-life data--and a range of online study...

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Mike Sullivan’s time-tested approach focuses students on the fundamental skills they need for the course: preparing for class, practicing with homework, and reviewing the concepts. In the Ninth Edition, Precalculus has evolved to meet today’s course needs,...

Economics is a highly respected and successful textbook, valued world-wide by students for its comprehensive and engaging coverage of introductory economics. The book presents economics as an interesting, lively and relevant subject and it helps students to see how the world works by developing "an economic way of thinking" Its...

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