Support for this gateway course of mathematics is needed among most people heading through that gate to successful careers in science, engineering, and economics. Our math authors take great care to cover the core of what students need to know to succeed in a 6-page laminated guide that offers succinct, quick access answers for reference and study. QuickStudy math study guides have helped many students push through a difficult course and have helped others shine even brighter. This handy guide is great for exam reviews, regular weekly study, or reference in class.