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Saturday night open thread: Division by subtraction

Live from Delaware, it’s Saturday Night! I, NAS204PSU, am here at BTSC to bring you this Saturday Night Open Thread (aka SNOT). The AFCN is the only division without a team with a winning record, but ...
Nature

The Cross X as a Symbol for Multiplication

HISTORIANS of mathematics attribute the first use of the cross x as a symbol for multiplication to William Oughtred (“Clavis Mathematicae”, London, 1631). See W. W. R. Ball's “Short Account of the ...
The New York Times

Microplastics Are Everywhere. Here’s How to Avoid Eating Them.

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She’s covered the ...
Investopedia

Advantages and Disadvantages of Using Coupons for Your Business

Lita Epstein has 18+ years of experience as an author and financial writer. She has also written over 40 books. Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of ...
PCGamesN

All Minecraft enchantments and how to use your enchanting table

What are the best Minecraft enchantments? There are a lot of Minecraft enchantments to get to grips with, but they're essential to making the most out of your tools and weapons. They're also expensive ...
Investopedia

Understanding Personal Use Property: A Guide to Non-Investment Assets

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Doretha Clemons, Ph.D., MBA, PMP, has been a corporate IT executive and professor for 34 years. She is an adjunct ...