I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Sen. Rand Paul (R-KY) tore into Senate Republican colleague Markwayne Mullin (R-OK) during Mullin’s confirmation hearing on Wednesday, questioning why a man with “anger issues” should be put in charge ...

Sen. Rand Paul (R-Ky.) says he does not support President Trump’s proposal for Republicans to “take over” voting procedures in more than a dozen states and “nationalize” the midterm elections, ...

What if you could transform hours of tedious spreadsheet work into just minutes of streamlined efficiency? Simon Sez IT takes a closer look at how Excel’s most powerful functions can transform the way ...

Commonly, in Ordinary Differential Equations courses, equations with impulses or discontinuous forcing functions are studied. In this context, the Laplace Transform of the Dirac delta function and ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Functions are the building blocks of Python programming. They let you organize your code, reduce repetition, and make your programs more readable and reusable. Whether you’re writing small scripts or ...