Mary and Jeff both have jobs at a baseball stadium selling bags of peanuts. They each get paid $12 per game and $1.75 for each bag of peanuts they sell.

a.) How many bags of peanuts does Jeff need to sell to earn $54?

b.) How much will Mary earn if she sells 70 bags of peanuts at a game?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?