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An optimization problem is one where you have to make the best decision (choose the best investments, minimize your company’s costs, find the class schedule with the fewest morning classes, or so on).

Do you stare at a math word problem and feel completely stuck? You're not alone. These problems mix reading comprehension with complex math concepts, making them a common hurdle for students. The good ...

Historically, the Ortho Problem Solver was a 1,000-page go-to book used by hardware, lawn and garden centers to help consumers identify home and garden problems. While the book content was expert, ...

They have a mathematical, analog “solver” that can potentially find the best solution to NP-hard problems. NP-hardness is a theory of computational complexity, with problems that are famous for their ...

When I started this column more than six years ago, the concept was simple. People would write to me with their problems — injustices large and small — and I would use the power of the press to help ...