Question 12 (Mandatory) (3 points) Initially, 5 people have an infection. The next day, every infected person infects one more person. If this pattern continues, how many days will it take for 1400 people to be infected? Submit your full solution to the Assignments section of the course page. a) 8 days Ob) 9 days c) 10 days d) 11 days Question 13 (1 point) Saved What is the amplitude of y = 4sin[3(x - 60)] +5? P