The number of diseased cells, d(t), remaining in a recovering patient's bloodstream t days after starting medication is given by the function below.(see image) What is the average decrease per day in the number of cells in the patient's bloodstream from the 10th day to the 18th day?

A. 99.29 cells per day

B. 139.39 cells per day

C. 158.43 cells per day

D. 49.65 cells per day

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.