You need 3 sticks of butter for every 24 cookies you bake. if you used 5 sticks of butter how many cookies did you bake

Rewrite the following without an exponent. (5/8)-1

For what value of (y) is 3^3/3^y =1/9

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?