Hareem takes a medicine to control his blood pressure. He takes a 25 mg pill in the morning. Suppose that 60% of the medicine is processed by Hareem's body by the time he takes a second 25 mg pill in the evening. What is the recursive definition for the amount of the blood pressure medicine in Hareem bloodstream after n hours?

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.