12 Use the answers to problems 8-11 to sketch a graph for Mrs. Elijah's distance from the office over time. Draw your graph in the space to the right. 13 Pablo starts walking to the park. Halfway to the park he starts jogging. When he gets to the park he stops to rest. Finally, Pablo walks home at the same pace as the first part of his trip. Sketch a graph that shows Pablo's distance from home compared to time. Draw your graph on a separate sheet of paper.

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias