Hel m pl Ty graphed the speed of his car in miles per hour. Which relationship could represent Ty’s ordered pairs he graphed if his unit rate was 60 mph? A.)(1/2, 30), (1, 60), (2, 90), (3, 120) B.)(1/2, 30), (1/4, 15), (1, 60), (3/2, 90) C.)(30, 1/2), (15, 1/4), (60, 1), (90, 3/2) D.)(30, 1/2), (60, 1), (90, 2), (120, 3)

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?