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Learn how to use the second derivative test for relative extrema radical function

👉 Learn how to find the extrema of a function using the second derivative test. The second derivative test states that if a function has a critical point for which f'(x) = 0, and the second ...
Engadget

The State Department is scrubbing its X accounts of all posts from before Trump's second term

The seal of the United States Department of State is seen in Washington, U.S., January 26, 2017. REUTERS/Joshua Roberts (Reuters / REUTERS) The State Department is wiping the post history of its X ...
Yahoo

X is down for the second time this week

Elon Musk’s X is experiencing its second large-scale outage this week. The site and app, formerly known as Twitter, are either not loading at all or are glitching ...
The Big Lead

Is X down? Twitter suffers major outage second time in one week

In this photo illustration, popular social media apps X, Facebook, Instagram, Tik Tok, LinkedIn, and Facebook Messenger are seen. Social media platform X, formerly and still commonly referred to as ...
Medical Xpress

Microbially produced secondary bile acids accelerate colorectal cancer development, study shows

For the first time, a team of experts from the Technical University of Munich (TUM), RWTH Aachen University, and the German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE) has demonstrated the ...
The Hill

White House considers second floor to West Wing for ‘symmetry’ with ballroom

The Trump administration said Thursday it is considering the addition of a second floor for the West Wing in an effort to create “symmetry” amid the reconstruction of the East Wing ballroom. “We’re ...
Deadline.com

‘NFL Top 100’ Renewed For A Second Season As X Original Series

NFL Films and X will continue producing NFL Top 100 on the X platform for a second season ahead of the 2026 football season. After debuting in 2025 as an X Originals series, NFL Top 100 will continue ...
NFL

NFL Films, X renew 'NFL Top 100' for second season as X Original Series

NEW YORK -- NFL Films and X today announced the renewal of NFL Top 100 on X, extending the acclaimed player-voted countdown series for a second season on X in 2026. Building on the success of its 2025 ...
CNBC

SpaceX aims for $800 billion valuation in secondary share sale, WSJ reports

SpaceX is aiming to launch a secondary share sale that would value the company at up to $800 billion, according to The Wall Street Journal. The report also said the company may look to go public as ...
Sports Illustrated

Cowboys' secondary could get lifeline vs Lions with superstar injury news

The Dallas Cowboys secondary may be able to breathe a sigh of relief in Week 14 against the Detroit Lions, with a star receiver being held out of practice due to injury. Dallas will attempt to keep ...
Healio

Second-trimester kidney function linked to adverse pregnancy outcomes for women with lupus

Please provide your email address to receive an email when new articles are posted on . Among women with lupus, 36.3% experienced an adverse pregnancy outcome. Women with lupus nephritis had increased ...