If a bank charges $1.50 for each atm transaction linked to a checking account, which of these equations can be used to solve for the number of monthly atm transactions x that is equivalent to a $19.50 monthly service fee? a.) $1.50+x=$19.50 b.) $1.50x=$19.50 c.) $19.50x=$1.50 d.) $19.50+x=$1.50

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