At the end of the trip, the Brackman family had driven 902 miles and used 32.8 gallons of gas. On average, how many miles did the Brackmans drive per gallon of gas? How many gallons of gas did they use for each mile they drove?

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?

Three coins are flipped. what is the probability that there will be at least two tails?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit