Which relation is function

A. { (1, 2); (2, 3); (3, 4); (1, 5) }

B. { (1, 2); (1, 3); (1, 4); (1, 5) }

C. { (1, 2); (2, 3); (3, 4); (2, 5) }

D. { (1, 2); (2, 2); (3, 2); (4, 2) }

A number w divided by 5 equals 6 how do u write that

The rectangular box shown in the figure has dimensions 9" * 5" * 3" (a = 9, b = 5, c = 3). Approximate the angle θ formed by a diagonal of the base and a diagonal of the 5" * 3" side. (Round your answer to two decimal places.)

What is meant by "bias due to selective survival" in cross-sectional studies? Under what circumstances might there be no selective survival bias even if the selection probabilities are not all equal?

Through: (-4,3), slope=0

How do I simplify 9/243

Lo is leaving from work today at 5:30 p. m. she has errands to run before she meets her friends for dinner at 8 p. m. if it takes lo of an hour to run each errand, how many errands does she have time to run between work and dinner?

What expression is equivalent to 3•3•3•3

In which quadrant is the cosine function positive and the sine function negative? A) 1 B) 2 C) 3 D) 4

Disadvantage to using tables and diagrams

Solve the equation. check your ans.