\f2. A baseball is thIoWn stlaight downward with an initial speed of\") feet per second from the top ofthe Washington Monument (555 feet tall). Given this information: a) How much time will it take for the baseball to reach the ground, with ansWer accurate to W0 decimal places (5 points). 13) What with speed does the baseball strike the ground, with ansWer accurate to M0 decimal places {4 points). 3. Use the Wronskian to Show that the following three functions are linearly independent for all nonZero real numbers at: (5 points): f(x) = x g(x = 359' Mac) = xze"