In this video I will show you how simplify 18 expressions using only the Pythagorean identities. We will cover I make short, ...

In this video, we work through 43 different examples for simplifying radical expressions. We focus on the square roots of ...

Susan Gilkerson, a math teacher and school bus driver, stood before a South Dakota education board and issued a warning.  The proposed math standards the board was considering — just 36 pages, less ...

Model math standards produced by conservative education advocates helped spark a battle in South Dakota that could spread to other states.

Model standards produced by right-leaning education advocates helped spark a battle that could spread to other states ...

The effort follows earlier battles over social studies and could spread to other states reviewing academic standards.

Cryptography is a must-know skill in 2026, powering everything from online payments to data privacy.The right books can ...

The central limit theorem started as a bar trick for 18th-century gamblers. Now scientists rely on it every day.

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. When it comes to achieving a healthy body weight, some men might look to what’s ...

Elizabeth Hora, Utah former state public archaeologist, will dig into the region’s prehistory when she gives a lecture titled “On the Trail of Fremont Shield Bearers.” The free presentation will start ...

Q3 2026 Earnings Call March 19, 2026 5:30 PM EDTCompany ParticipantsJenifer Hollander - Vice President of Investor ...