In a village, the cases of a particular infectious disease have been exponentially decreasing at a rate of 95% per year since the people started receiving the vaccine. If there were 200 cases in the village to start with, predict the number of cases after 2 years. First, complete the equation: Remaining Amount = 200(1 - [?])0

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d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.