This is a college algebra course with Professor Richard Delaware of the The University of Missouri, Kansas City. Algebra is a branch of pure mathematics and focuses on rules of operations and relations. This course covers polynomial expressions, geometry, graphs, functions, and more.
In 1960, the world population was three billion people. Today, that number has doubled. The gap between the rich and the poor countries is being filled with emerging market economies, but the width of the scale between the richest and the poorest has increased. You’ll enjoy both his “analog” models from Ikea and his great animated chart, that he uses to drive his point home.