Examlex
The graph of the equation is a circle. Find the center and the radius, and then graph the circle.
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Cheeseburger
A cooked ground beef patty served between two slices of a bun, often with various toppings such as cheese, lettuce, and tomatoes.
National Defense
The government activities involved in defending a country against foreign threats, including maintaining armed forces and defensive measures.
Nonexcludable
A characteristic of public goods where it is not possible to prevent anyone from accessing and using the good.
Clean Air
Air that is free of pollutants and contaminants, considered essential for health and environmental quality.
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