Ads
related to: english alphabet pronunciation
Search results
X marks the unknown in algebra – but X's origins are a math mystery
The Conversation via Yahoo News· 10 months agoThe use of the letter x as a mathematical unknown is a relatively modern convention. Algebra has...
How should you learn guitar scales – and why should you bother?
Guitar World via Yahoo News· 10 months agoSome people argue it really doesn't matter if you can't tell a pentatonic from a gin and tonic....