Population growth. In 2015 , the estimated population of Japan was 127 million with a relative growth rate of − 0.16 % . (A) Write an equation that models the population growth in Japan, letting 2015 be year 0 . (B) Based on the model, what is the expected population in Japan in 2030 ?
Population growth. In 2015 , the estimated population of Japan was 127 million with a relative growth rate of − 0.16 % . (A) Write an equation that models the population growth in Japan, letting 2015 be year 0 . (B) Based on the model, what is the expected population in Japan in 2030 ?
Solution Summary: The author explains the equation that models the population growth in Japan by letting 2015 be the 0 year.
The population of an island grows at a rate proportional to its population. If the growth rate is 5% per year and the current population is 4 120, what will be the population six years from now?
The population, P, of the city of Hazelton has grown according to the mathematical model
P = 65,000(1.075)*, where t is the number of years since 2005.
a) At what percentage is the population growing?
b) If this trend continues, during which year will the population reach approx. 100,000?
A small newspaper company is downsizing and has lost employees at a steady rate. Twelve months ago they had 65 employees, and now they have 29. What is the equation that models the loss of employees over time?
Chapter 2 Solutions
Finite Mathematics for Business, Economics, Life Sciences and Social Sciences
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