These sample exams cover a one-semester course, with two mid-terms and a final. The first exam covers approximately Chapters 1-4, exam two Chapters 5-6, and the final Chapters 7-8. Exam 1 can be closed book, with some handwritten notes. Exam 2 is open book, with calculator. Exam 3 was take-home, open-book, and with computer. Currently there are 3 sample exams for each, with some similarity and overlap in questions. Note: Solutions are available to instructors.