A supervisor took several minutes to count the number of items at the end of an assembly line. The table shows the number of items at the end of each minute. What is the rate of change of the number of items between minute 3 and minute 5? What does the rate of change mean in this situation

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

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base