During the past year, piazza's clothiers sold a certain sweater at different prices: $42.95, $36.50, $40.75, $38.25, and $43.25. find the range, mean, median, and mode of the selling prices. write a statement about the data set based on your findings.

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.)

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form