The manager of a bookstore ordered 480 copies of a book. The manager paid a total of $7440 for the books. The books arrived at the store and five cartons. Each card and contain the same number of books. A workaround packed books at a rate of 48 bucks every two minutes. The manager on tax books at a rate of 54 bucks every three minutes. How many minutes did the worker need to unpack 200 bucks? Enter your answer in the space provided enter only your answer.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42