over the past seven days, mrs. cho found that the temperature outside had dropped a total of 35
degrees. find the average change in temperature each day.
purse 2 • chapter 3 integers

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?