Miguel drove to the mountains last weekend. there was heavy traffic on the way there, and the trip took 10 hours. when miguel drove home, there was no traffic and the trip only took 7 hours. if his average rate was 18 miles per hour faster on the trip home, how far away does miguel live from the mountains?

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Witch represents the inverse of the function f(x)=1/4x-12