Use the temperatures box-and-whisker plot to solve. what are the quartiles of the data? a. lower quartile (q1) = 14 median (q2) = 22 upper quartile (q3) = 27 b. lower quartile (q1) = 12 median (q2) = 22 upper quartile (q3) = 30 c. lower quartile (q1) = 14 median (q2) = 20 upper quartile (q3) = 27 d. lower quartile (q1) = 14 median (q2) = 22 upper quartile (q3) = 26

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.