Jorge has 12 eggs. he needs 2/3 og the eggs to make ommlets how many eggs does he need

Given the graph below state whether or not the relation is a function, and give the domain and range.

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?