Find the slope of the line from a graph! Will Give brainliest :)

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.

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