With features like auto-summing, chart making and the ability to track numbers from multiple lists, budgets or accounts, Microsoft Excel has become an essential business tool. You can use it to keep ...

Graph crossing numbers quantify the minimum number of edge intersections in any planar drawing of a graph, an essential parameter in both theoretical and applied graph theory. The study of crossing ...

POLITICO's Patrick Reis and MJ Lee report today: Fresh evidence of a significantly slowing U.S. economy Friday posed new headaches for President Barack Obama’s re-election bid – coming on top of weak ...

Looking back to the late 1960's up until this past week, there is a graph that reflects the ups and downs in unemployment requests. On scale you can see in this graph, just how significant last week's ...