The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

How to solve a block on an incline using three mechanics formulations. Compare different approaches, understand the physics behind each method, and see how they lead to the same result. #ClassicalMech ...

Cricket is one of the most beloved sports in the world, and no match can be considered complete without a fair result. The ...

Depending on how you measure it, the displacement of a Mazda 13B is either 1.3 liters (1,309 cc), 2.6 liters (2,618 cc), or 3 ...

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society committee ...

For profitable business owners, the biggest tax risks are mis-timing and misfit. Strategies like S Corps and PTET aren’t hard to find; what’s hard is knowing, early enough, whether they actually apply ...

Use NerdWallet’s business loan calculator to estimate monthly payments based on your loan amount, loan term and APR. Many, or all, of the products featured on this page are from our advertising ...

If you want children but are having fertility issues, a surrogate pregnancy may be an option to consider and discuss. If you want to have a child but can’t have one biologically, you may consider ...