Sign up today for a weekly math essay and puzzle in your email inbox. Last week we discussed the best way to divvy up a pizza ...

On Tuesday, OpenAI introduced dynamic visual explanations, a new ChatGPT feature that allows users to see how formulas, variables, and mathematical relationships change in real time. Instead of just ...

👉 Learn how to write a proof given a triangle. A triangle is a polygon with three sides. A proof is a series of statements and reasons that establishes the truth of a mathematical claim (statement).

The selection of credit cards in the U.S. market is enormous, and that’s just as true for airline cards. For Delta flyers in particular, there is an array of co-branded American Express cards with a ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Let’s be honest – this quiz is very basic. We’re talking simple additions and subtractions, easy fractions, percentages, shapes, angles, and a bit of number logic. All the questions are type-in. If ...

Delta Air Lines plans to introduce “basic” versions of its business- and first-class fares sometime this year, a move that would make it the first U.S. airline to apply stripped-down pricing to ...

Sarina Trangle started as a corporate news reporter in October 2024. She previously spent four years on the business desk at Newsday, covering the health industry, commercial real estate and cannabis.

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Students, parents ...

The federal statistical system is facing “unprecedented strain, uncertainty and transformation” in the face of staffing losses, funding pressures and threats to statistical integrity, according to a ...

American Airlines quietly ended the ability for customers traveling on basic economy tickets to earn miles and status. Basic economy tickets are airlines' most restrictive and already do not allow for ...