Calculate the expected gain or loss for stock abc. lose $25 gain $5 gain $45 stock abc 40% | 15% | 45% stock jkl| 15% | 65% | 20% stock mno| 5% | 80%| 15%

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

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?