Casey is completing an experiment that requires 300 ml of potassium chloride (kcl) at a concentration of 0.2 m. but casey's lab only stores potassium chloride at concentrations of 0.1 m and 0.5 m. how much 0.1 m kcl will casey have to mix with 0.5 m kcl to make 300 ml of 0.2 m kcl?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Sum of the interior angles of a pentagon

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c