Zara, Sam, Shyla, and Ryan are playing a game with marbles. Match the statements with the number lines that represent their solutions. Two times Ryan’s score is less than 12. Ryan's score is x. Sam needs more than 6 points to qualify for the next level of the game. The number of points Sam needs is x. Three times the number of marbles that Zara has is more than 15. The number of marbles Zara has is x. Two more than Shyla’s score is less than 9. Shyla's score is x. arrowRight arrowRight arrowRight arrowRight Reset Next Inequalities as Constraints: Mastery Test © 2021 Edmentum. All rights reserved.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.