Which of the tables represents a function?

table a

input

output

4 3
3 2
2 1

table b

input

output

1 3
3 5
3 7

table c

input

output

0 0
1 4
1 5

table d

input

output

4 1
4 2
4 3

table a

table b

table c

table d

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no

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