If using the method of completing the square to solve the quadratic equation 22 + 13x + 15 = 0, which number would have to be added to "complete the
square"?

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.)

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28