If you take a number, times by 8 then add 6. You get the same as if you took the number, times by 3 then subtract 7. What is the number?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

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