How number systems shape our thinking and what it means for learning, language and culture

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...
BBC

Positive and negative numbers

What are positive and negative numbers? Any number above zero is a positive number. Positive numbers are written with no sign or a '\({+}\)' sign in front of them and they are counted up from zero to ...
Quanta Magazine

Physicists Take the Imaginary Numbers Out of Quantum Mechanics

Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...
TheServerSide

DP-100 Azure Data Scientist Questions and Answers

One of the most respected data science certifications today is the DP-100 Microsoft Certified Azure Data Scientist Associate. To pass the DP-100 certification, you should use DP-100 exam simulators, ...
Investopedia

Understanding Covariance: How It Indicates Relationships Between Variables

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Covariance indicates the relationship ...
Rasmussen Reports

Daily Presidential Tracking Poll

The Rasmussen Reports daily Presidential Tracking Poll for Monday shows that 45% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-three (53%) disapprove. The latest figures ...