How many smaller parallelogram tiles with a base of 4 cm and a height of 4 cm will coverthe area of this larger parallelogram? Assume both parallelograms have the same shape. knowledge hook

What are the greatest common factor of 75 and 30

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok

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