Sign up for the daily CJR newsletter. Mathews is an education reporter for The Washington Post. He was the paper’s first Beijing bureau chief and returned in 1989 ...

Usually, the prize money goes up per quarter, with the final score bringing out the largest payout. It's unlikely for a participant to win all four quarters with one square, of course, but winning the ...

If you’ve been privy to any of the marketing for the national tour of “Stereophonic,” you’re already well aware that the show is “the most Tony Award-nominated play of all time,” as this accolade is ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

Years ago, no math education was complete without understanding how to compute a square root. Today, you are probably just reaching for a calculator, or if you are writing a program, you’ll probably ...

Root mean squared error (RMSE) is a measure of the differences between predicted values and observed values in a dataset, commonly used to assess the accuracy of a ...

Abstract: This paper introduces a new algorithm for solving the matrix Riccati equation. Differential equations for the eigenvalues and eigenvectors of the solution matrix are developed in which their ...

India’s Test captain Shubman Gill began his red-ball career as an opener, but with Cheteshwar Pujara out of contention, he was moved to number three. Following Virat Kohli’s retirement from Tests, the ...

Siy Communications Inc., a Byfield, Mass.-based agency specializing in branding and marketing for plastics and manufacturing clients, has joined forces with Square Root Marketing, a marketing and ...

Today is Cinco de Mayo. And this year, the fifth of May is filled with mathematical joy. It is — Square Root Day! It all started in 1981. "I was writing a check in late August," says Ron Gordon, who ...