A simple relaxation consisting of two rows of a simplex tableau is a mixed-integer set with two equations, two free integer variables, and nonnegative continuous variables. Recently, Andersen et al.

The Monthly publishes articles, as well as notes and other features, about mathematics and the profession. Its readers span a broad spectrum of mathematical interests, and include professional ...

As they continue to promote recovery, policymakers must use a finer grain of analysis so they can address the geography of inequality within and between regions ...

North Carolina doles out billions each year in annual construction and purchasing contracts. But minority-owned businesses aren't receiving their fair share of work. And the issue continues despite ...