The School Board in a split vote recently approved nearly a million dollars in outstanding purchases from last school year, despite its policy that encourages more timely spending. The board revised ...
https://doi.org/10.4169/amer.math.monthly.119.05.373 • https://www.jstor.org/stable/10.4169/amer.math.monthly.119.05.373 Copy URL Abstract We consider positive ...
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