Problem Set B  Please assist with number 1 (A) (i) and (ii) (1)   (a) Solve the following:      (i) Assuming that this growth rate continues, derive a model to represent the population P (in billions of people) in the year t.  (ii) From the model derived in (i), approximately when will the population of the world be 11.2 billion people?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Problem Set B 

Please assist with number 1 (A) (i) and (ii)

(1)  

(a) Solve the following: 

    (i) Assuming that this growth rate continues, derive a model to represent the population P (in billions of people) in the year t. 

(ii) From the model derived in (i), approximately when will the population of the world be 11.2 billion people? 

 

(b) The population of the world in 2015 was 9.75 billion people and was growing at a rate of 1.25% per year. 

 (i) Assuming that this growth rate continues, derive a model to represent the population P (in billions of people) in year t.  

(ii) From the model derived in (i), approximately when will the population of the world be 11.2 billion people? 

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