Lex is selling mixtapes of his latest single. He makes a profit of $60 when he sells 12 mixtapes. How many mixtapes does he need to sell to make a profit of $300?Lex is selling mixtapes of his latest single. He makes a profit of $60 when he sells 12 mixtapes. How many mixtapes does he need to sell to make a profit of $300?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance