Atv has a listed price of $854.95 before tax. if the sales tax rate is 7.75% , find the total cost of the tv with sales tax included. round your answer to the nearest cent, as necessary.

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min