Sand falls from a hopper at a rate of 0.4 cubic meters per hour and forms a conical pile beneath. suppose the radius of the cone is always half the height of the cone. (a) find the rate at which the radius of the cone increases when the radius is 2 meters. 0.05 π correct: your answer is correct. meters per hour (b) find the rate at which the height of the cone increases when the radius is 2 meters. 0.1 π correct: your answer is correct. meters per hour

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.