Calculus 3 is considered by most to be a very difficult course to master in the realm of Calculus. This is because you will learn about many different topics, and each topic builds on the previous. If you don't understand something early on, the chances of "catching up" are drastically reduced as time goes on.
Business Mathematics by Clendenen/Salzman teaches students the mathematical skills they need to be successful in business, emphasizing mastery of business concepts and scenarios that require a mathematical solution. With a strong focus on current issues, real companies, and pragmatic business scenarios, the authors cover the full spectrum of basic business math, placing every concept in context with relevant examples. With time-proven pedagogy, relevant business applications and case studies, and a strong MyMathLab course, this program teaches students mathematical skills and concepts within the context of business applications.