SO CONFUSED is it C or D?? Point P is reflected across two lines. Point K is its reflection image. Which two lines is point P reflected across?

x = 3 and y = −3

x = −2 and y = −3

x = −2 and y = 2

x = 3 and y = 2

Convert 2000 swiss francs to dutch guilders

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

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