Levels of Knowledge? 1. Mathematical knowledge is precise. 2. Mathematical proofs are rigorous. 3. Mathematics is abstract. 4. The highest form of knowledge is precise, rigorous, and abstract. Therefore, 5. Mathematics is the highest form of knowledge.

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Hundred and tens tables to make 430 in five different ways