Given the depth vs. clock time function y = f(t) = .018 t2 + -2.12 t + 96, with depth in cm when clock time is in seconds, find the clock time when water depth is 93.57777 cm. Using the same function determine the depth at clock time t = 11 sec. Find t such that f(t) = 65.57777. Find f(t) when t = 28.