6. in which step is the
associative property of
addition applied?
6 + (5 + 4) + x
step 1: 6+(4+5) + x
step 2: (6 + 4) + 5 + x
step 3: 10 + 5 + x
step 4: 15 + x

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?

Jim had 15 minutes to do 5 laps around his school what would his time be

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad