Amazon.com, Inc. (NASDAQ: AMZN) today announced financial results for its fourth quarter ended December 31, 2025. Fourth Quarter 2025 Net sales increased ...
Mathematics has always been one of the most challenging subjects for students of all ages. From simple arithmetic to complex ...
A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working on with my student N. Alpay. Not an Erdős problem, but original research.
Maybe it’s the cold draining our batteries faster than usual. Maybe it’s the return to commuting and errand‑running. Maybe we’re all just trying to feel a little more put‑together than we did during ...
Earlier today I set the following puzzle, a pre-commemoration of World Logic Day on January 14. Here it is again with the solution. Middle management Andy, Bea, and Celine have a jar of ten cookies.
GATE Mathematics Question Paper PDF: Every aspirant who is going to appear in the Graduate Aptitude Test in Engineering (GATE) Mathematics (MA) exam 2026 must practice the GATE Mathematics previous ...
For Dr Vesife Hatisaru, solving mathematics equations can be likened to watching Netflix or going for a walk along the beach – in other words, it’s something she does to unwind and have fun. But ...
Earlier today I set you the following set of numerical challenges to celebrate the arrival of 2026. Auld lang signs Here is an expression equal to 26 that uses six 1s: (1+1)×(1+1+11) Find expressions ...
A common problem all retail stores face is shoplifting. Billions of dollars are lost each year to this widespread issue. Though adolescents may be slightly more likely to shoplift than adults, the ...
(THE CONVERSATION) Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to solve basic math problems – such as lining up numbers to ...