5. DETAILS Rate of Change. The number of patients admitted at a local hospital between January (t = 0) and December (t = 11) of 2011 is given by the function N(t) = (3.3 t + 1.1)(2.5 t - 0.87)2 How fast was the number of patients changing in September 2011? Note: Enter your solution as a decimal rounded to four (4) decimal places without units