46. Evaluate the limit lim 149 m X- 7ot eemgong air! no mowers quoy waiver vilulots) troll x40 ordi 19x wens overl uoy faru boilalice ons uoy norWayseason 1 10:301q woy lo canoeing aill ni Isode towant no of mowens way totenant , Jilida 7 C. 1 d. 0 47. Evaluate the limit lim 0. 0 b. 15 128 C. d. 1 48. Evaluate the limit lim 7x sin b. 56 C. d. 0 49. True or False: The function y = 0 is always a solution of a differential equation that is separable. a. True b. False 50. A rectangular tank with a base of 4 feet by 3 feet and a height of 4 feet is full of water. The water weighs 62.4 pounds per cubic foot. How much work is done in pumping water out over the top edge in order to empty half of the tank? Round to one decimal place. a. 748.8 ft-lb b. 5990.4 ft-lb C. 1996.8 ft-lb d. 1497.6 ft-lb