The productivity of a person at work (on a scale of 0 to 10) is modelled by a cosine function: scor($)+s, where tis in h
Posted: Thu May 12, 2022 9:01 am
The productivity of a person at work (on a scale of 0 to 10) is modelled by a cosine function: scor($)+s, where tis in hours. If the person starts work at t=0, being 8:00 a.m, at what times is the worker the least productive? 12 noon 11 a.m. and 3 p.m. 10 a.m., 12 noon, and 2 p.m. 10 a.m. and 2 p.m.