Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

The asterisk (*) is the wildcard character that represents any sequence of characters, including when there are no characters at all. It’s the most flexible of the bunch, since it can replace any ...

By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

According to a 2024 study from the market research company Talker Research, the average American far exceeds recommended intake levels when it comes to their daily sugar consumption. The survey ...

This is my simple way to use the VLOOKUP function in Excel to find data fast. I walk through how I use VLOOKUP to look up inventory amounts from a table. This helps me quickly check how many items we ...

Walking through an antique shop, you’re surrounded by items calling back to times of yore. Whether they’re china tea sets reminiscent of your grandma’s heirlooms or a Rococo settee begging to return ...

Excel remains a cornerstone for data analysis, reporting, and business planning, but it’s not quite user-friendly. It can take months to learn advanced Excel skills on your own. If you want a simpler ...

President Donald Trump referenced a racial slur during a meeting with top U.S. military leaders in Virginia on Tuesday, Sept. 30. During a 72-minute speech at Marine Corps Base Quantico, Trump said he ...

AI tools have become a hit with lawyers. But judges have shown they have little patience for when their experiments with the tech go wrong. When combing over a document submitted by two defense ...