The length of a classroom is 34 feet. what is this measurement in yards and feet? a 17 yards 0 feet b 11 yards 1 foot c 8 yards 2 feet d 5 yards 4 feet

Find the slope of the line y =8/9x + 1.

Solving algebraic equations 2m+3=11

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