Alan mixes 1 1/4 cups of milk with a can of condensed soup. he makes a total of 2 3/8 cups of soup. how many cups of condensed soup were in the can?

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?

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7

Find the measure of angle a in the following triangle