Arandom object hit the top of a mountain and caused several boulders to fall down the mountain. scientists were able to measure the speed of the boulders. the distance (in feet) that the boulder traveled down the mountain each second was given by the arithmetic sequence: 3, 5, 7, 9, . . find the total distance the boulder traveled in 9 seconds.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

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