The weight that can be safely supported by a 2- by6-inch support beam varies inversely with its length. a builder finds that a support beam that is 6 feet long will support 800 pounds. find the weight that can be safely supported by a beam that is 16 feet long.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list