E. coli is a type of bacterium. Its concentration, P parts per million (ppm), at a particular beach over a 12-hour period t hours after 6am, is described by the function P= 0.05sin(pi*t/12)+0.1
a) find the miximum and the minimum, E. coli levels at the beach.
b) what is the level at 3pm?
c) how long is the level above 1.125 ppm during the first 12 hours after 6pm?
(just so you know by * i mean the multiplication sign, and by / i mean divide. In the function
help with this will be very appreciated