Asurvey showed that 23% of college students read internet news on a regular basis and that 81% of college students
regularly watch the news on tv. the survey also showed that 20% of college students both follow tv news regularly and
read internet news regularly.
(a) what is the probability that a student watches tv news regularly, given that he or she regularly reads
internet news7 round your answer to the nearest hundredth.
(b) what is the probability that a randomly selected college student reads internet news regularly, given that
he or she watches tv news regularly? round your answer to the nearest hundredth.

Time (minutes) amount of water (gallons) practice 1. jin fills up a 510-gallon pool in the backyard for her children. she fills it with the garden hose at a rate of 17 gallons per minute. after it is filled, she lets it sit for 30 minutes in order to let the water temperature rise. the children then get in and have fun for an hour. the pool loses about 5 gallon of water each minute due to their splashing and playing. at the end of the hour, they tear the pool while getting out, which causes a leak the pool then begins to lose water at a rate of 2 gallons per minute. a. complete the table to show the amount of water in the pool after each minute. b. create a graph to model the problem situation. include when the pool will be empty. c. write a piecewise function that models this problem situation. explain your reasoning for each piece of the function. d. identify the x- and y-intercept. explain what they mean in terms of the problem situation, atamantha a cul 80 100 120 150 200 ning, inc