books.google.com - Instructors are loyal to Howard Rolf's text because teaching from it is easy. Why? Exercises at a variety of levels, flexible technology integration, and many interesting business applications make concepts relevant, clear, and easier to understand for students. The new edition of Finite Mathematics...http://books.google.com/books/about/Finite_Mathematics.html?id=m4T7jyTXr9AC&q=Level&utm_source=gb-gplus-shareFinite Mathematics