A model car has a scale of 1 in to 2 ft if the model car is 7 in long then how long is the real car

What is the probability of rolling a single die greater than 4

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?

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)