Where did divisions originate?

Score: 4.9/5 (25 votes) It was introduced by the Swiss mathematician, Johann Heinrich Rahn, in his work Teutsche Algebra (1659). This division sign is ve...

Is ignoramus noun or adjective?

Score: 4.4/5 (26 votes) ignoramus • \ig-nuh-RAY-mus\ • noun. : an utterly ignorant person : dunce. Is ignoramus an adjective? Ignoramus is a noun. A noun...

Is tofu gluten free?

Score: 4.2/5 (5 votes) Plain tofu is generally gluten-free, but flavored varieties may contain glutenous ingredients, such as wheat-based soy sauce. Plus...