There are 12 dogs at the dog park on a busy Saturday. 3 of them are golden retrievers. What is the probability that a randomly selected dog is a golden retriever?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?