(1) (a) Solve the following: (i) 2 =! (b) The population of the world in 2015 was 9.75 billion people and was growing at a rate of 1.25% per year. (ii) log, (x+3) =1-log,(x-1) 8 (i) Assuming that this growth rate continues, derive a model to represent the

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 9T
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(1)
(a) Solve the following:
(i) 25-6 -1
(ii) log, (x+ 3) =1- log,(x-1)
(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.
Transcribed Image Text:(1) (a) Solve the following: (i) 25-6 -1 (ii) log, (x+ 3) =1- log,(x-1) (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.
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