3. Sharla and Tim each build a brick wall using the same size bricks. Sharla’s wall has 28 rows with 14 bricks in each row. Tim’s wall has 14 rows with 28 bricks in each row. Which statement about Sharla’s wall is correct? It has more bricks than Tim’s wall.

It has fewer bricks than Tim’s wall.

It has the same number of bricks as Tim’s wall.

It has twice as many bricks as Tim’s wall.

It has half as many bricks as Tim’s wall.

Arrange these numbers from least to greatest 3/5 5/7 2/9

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −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