A problem statement is a powerful tool that helps businesses ask the right questions. Used properly, it can lead to efficient solutions and make problem-solving feel like a breeze. Done poorly, it can ...

Alan Veliz-Cuba has received funding from the Simons Foundation and the American Mathematical Society for some of his research. You can probably think of a time when you’ve used math to solve an ...

Dollar Tree Inc.DLTR-2.85%decrease; red down pointing triangle won a hard-fought battle to buy Family Dollar more than three years ago, beating out Dollar General Corp. for the roughly 8,200-store ...