Think back to middle school algebra, like 2 a + b. Those letters are parameters: Assign them values and you get a result. In ...

While studying salmon populations and designing amusement parks, these students are breaking barriers to advanced math that ...

More than a century after Srinivasa Ramanujan scribbled his astonishing formulas for π in notebooks in India and England, ...

A classic math rule now handles infinity. New work strengthens the math behind physics and unbounded systems. % ...

You'll never actually be able to use a car capable of hitting 300 mph on public roads, and it would be so wildly dangerous to try that I'd hope you'd go straight to jail (if you survived). But that ...

Add zero and one to get one, one and one to get two, one and two to get three, two and three to get five. Most of us know this—that each successive number is the sum of the two numbers that came ...

Correlation coefficients range from -1 to +1, indicating the strength of relationships between variables. Investors use correlation coefficients for portfolio diversification to reduce risk.

Beta measures stock volatility relative to the S&P 500 index. Low-beta stocks offer less volatility; high-beta stocks suggest more. Using beta aids in assessing portfolio risk and crafting investment ...

Ever dreamt of solving math problems in your head with the speed of a calculator? Mental math might seem challenging, but it's a skill attainable through the right tools and techniques. The abacus, an ...

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 ...

Upgrades will cut carbon pollution, but even with tax credits, it can be difficult to save money. Warning: This graphic requires JavaScript. Please enable JavaScript ...