Hw13-2.8-Related-Rates: Problem 4 Problem Value: '1 point{s). Problem Score: 0%. Attempts Remaining: 8 attempts. Help Entering Answers (1 point) You are blowing air into a spherical balloon at a rate of 3 cubic inches per second. Given that the radius of the balloon is 5 inches when 1' = 2 seconds answer the following questions: (a) How fast is the radius of the balloon growing at t = 2 seconds Answer: 5/1 OOpi 2 inches per second. (b) What is the rate of change of the surface area at t = 2 seconds? Hw13-2.8-Related-Rates: Problem 3 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 8 attempts. Help Entering Answers | Similar Example PDF (1 point) A spherical snowball is melting in such a way that its diameter is decreasing at rate of 5 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 4 cm? Answer: 60pi Z cm3/min. Help Entering Answers Preview My Answers Submit Answers Show me another Hw13-2.8-Related-Rates: Problem 5 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: 12 attempts. Help Entering Answers | Similar Example PDF ('1 point) The height of a triangle is increasing at a rate of 2 cm/min while the area of the triangle is increasing at a rate of 11 square cm/min. At what rate is the base of the triangle changing when the height is 4 centimeters and the area is 10 square centimeters? Answer: 2 cm/min. The top of a 5 foot ladder, leaning against a vertical wall, is slipping down the wall at the rate of 2 feet per second. How fast is the bottom of the ladder sliding along the ground away from the wall when the bottom of the ladder is 3 feet away from the base of the wall? Answer: 2 ft/s