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Do you have an older relative who takes more prescription drugs in one sitting than you take in an entire month? If you’ve ever worried about the implications of this regimen, consider this: Approximately one third of people 65 years or older who are taking at least five medications experience an adverse drug event each year, according to research cited by the American Academy of Family Physicians.

Say you’re hiking for a week — how much food and equipment should you bring? Or you’re delivering hot meals to clients, or arranging a carpool — what’s the most efficient route?


Students in Math 381, Associate Professor Sara Billey’s Discrete Mathematical Modeling class, use math to help solve such practical questions and more.