Joel and katie are creating patterns joel's pattern starts a 1 and follow rule "multiply 2 and add 1" katie's pattern starts at 11 and follows the rule "add 5" what is the first number that is the same in both patterns?

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?