Al's awesome autos advertised a special sale on cars - dealer cost plus 5% jack and margaret bought a luxury sedan for
$23,727.90.what was the dealers cost?

Which of the following is an equation of a line parallel to the equation y=4x+1?

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

Me find the answer and explain the process to find the answer of the problem appreciate it : )