Learn how the simple formula for ROI can help you identify winning investments and make smarter investment decisions.

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 ...

The internet is torn over an elementary-level math equation which left many scratching their heads. The viral math problem has X users stumped - but the answer comes from lessons learned in fifth or ...

In a ruling that seeks to level the playing field between builders and homebuyers, the Supreme Court has held that real estate developers, who delay handing over possession, can be ordered to ...

Sweet potato is an attractive feedstock for ethanol production due to its high starch content and favorable agronomic characteristics. This paper proposes a simple equation to estimate the total ...

(Editor’s note: This is excerpted from Mike Sando’s Pick Six of Sept. 22, 2025.) 4. Sean Payton downplayed Tom Brady’s dual role as Fox commentator and Raiders minority owner/in-game headset wearer.