Let P = {8, 9, 10, 11, 12), Q = {9, 10, 11), and R = {5, 6}. Find P O Q: O A. {5, 6) OB. {9, 10, 11} O C. {8, 9, 10, 11, 12} D. Ø empty set

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?