Abstract: Taking the approximate calculation of Pi as an example, this paper discusses how to use the TI-nspire CX II CAS handheld graphing calculator in high school mathematics teaching and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

I was preparing for my early morning class back in January 2025 when I received a notice regarding an asteroid called 2024 YR4. It said the probability it could hit Earth was unusually high. As ...