Dating sites & apps use math formulas that use a combination of profile info and online behaviors - to come up with matches. (onlinepersonalswatch.com)
In addition to the game, this site provides useful math formulas and discussions of basic investment terms and concepts. (educationworld.com)
In this project, students not only apply what they've learned about math formulas, they also learn about the elements of good design, such as proportion, similarity, and symmetry. (edutopia.org)