Wen has (9x²+24xy+16y²) marbles, where x and y are positive integers. Ha arranges the marbles as a square array. a)Express, in terms of x and y, the number of marbles on each side of the array. b)When x=2 and y=5,find the number of marbles on a side of the array

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

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