Curated OER
2007 U.S. National Chemistry Olympiad Local Section Exam
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
Curated OER
First-Order Differential Equations and Vector-Matrix Systems
In this differential equation worksheet, learners answer seventeen problems related to first-order differential equations, vectors, systems of equations, and vector-matrix form of systems of equations.