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.

Pamphlets, booklets and activities educating children on history and science in national parks have come under review as the Trump administration works to eliminate informative materials that ...

Abstract: A method for finding the optimal control of linear fractional-order singular systems with a quadratic cost functional using Block pulse functions is discussed. By using the operational ...

The mood was jubilant when Block chief executive Jack Dorsey summoned Afterpay Australia’s 1300 staff to California in October for a raucous retreat, but last Friday the party stopped suddenly with ...

Pentagon's OPEN program to help set China-free minerals prices Four critical minerals to be AI model's first focus Program aims to help offset Chinese market interference Questions on how tariffs ...

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 ...

Editor’s Note: This post is focused on helping you understand profit and loss statements. This financial statement is used by most small business owners to help assess business profits and losses ...

Amsterdam-based Greenpeace International is a defendant in an ongoing lawsuit in North Dakota district court, where Energy Transfer accuses it and two other Greenpeace entities of conspiring to use ...

UK tax agency suspending payments to hundreds of families using travel surveillance data exposes the dangers of governments repurposing security tools to control citizens. Governments weaponising data ...

With the start of the regular season less than a month away, NFL teams are running out of time to put the finishing touches on their 2025 rosters. At 4 p.m. ET on August 26, rosters must be down to 53 ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

President Donald Trump signed an executive order on Monday banning all federal funding for "dangerous" gain-of-function research in China, Iran and other countries and blocking all federal funding for ...