2. Rumors spread through a population in a process known as social diffusion. Social
diffusion can be modeled by , where is the number of people who have heard
the rumor after days. Suppose four friends start a rumor and two weeks later 136,150
people have heard the rumor.
A. Graph the growth of the rumor during the first two weeks.
B. How many people heard the rumor after 10 days?
C. How long will it take for one million people to have heard the rumor?