In Buffalo, New York, the temperature was 10°F in the morning. If the temperature rose 10°F, what is the temperature now?

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

Answer asap! urgent! will give brainliest!

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