How many questions are on the SAT? Learn the updated format, question count by section, timing, and tips for the digital SAT.

ChatGPT Study Mode wasn’t built for journalists with math trauma—but it turns out, it’s exactly what I needed.

Probability and Statistics Group research at the School of Mathematical and Computer Sciences at Heriot-Watt University, Edinburgh.

This study proposes a comprehensive strategy to optimize the operation of real-world gas pipeline networks and support decision-making. The goal is to improve environmental sustainability by ...