Direction: solve and analyze each of the following problem in neat and orderly manner. Do this in your indicated format. 1. The population of a certain community follows the law of exponential change. If the present population of the community is 144,000 and ten (10) years ago was 100,000 when will the population double? In ten (10) years what will be the population of the community?

Direction: solve and analyze each of the following problem in neat and orderly manner. Do this in your indicated format. 1. The population of a certain community follows the law of exponential change. If the present population of the community is 144,000 and ten (10) years ago was 100,000 when will the population double? In ten (10) years what will be the population of the community?

Sustainable Energy

2nd Edition

ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter2: Past, Present, And Future World Energy Use

Section: Chapter Questions

Problem 13P

See similar textbooks

Similar questions

7. The population of a certain community follows the law of exponential change. If the present population of the community is 144,000 and ten (10) years ago was 100,000 when will the population double? In ten (10) years what will be the population of the community?
Using geometric increase method. Find out population in the yera 2021, 2031 and 2041. In the year 1971 the population was 84000, year 1981 it was 115000, in the year 1991 population was 160000, the year 2001 the population was 205000 and the year 2011 it was 250000.
4. The population of a certain community follows the law of exponential change. If the present population of the community is 154 000 and 12 years ago was 120 000 when will be the population tripple? In seven years, what is the population of the community?
1- The recent population of a city is 30000 inhabitant. What is the predicted population after 30 years if the population increases 4000 in 5 years. 2- The recent population of a city is 30000 inhabitant. What is the predicted population after 30 years if the growth rate is 3.5%. 3- The population of a town as per the senses records are given below, estimate the population of the town as on 2040 by all methods.
The population of a city in the first three continuous years is given as 6000, 8000 and 10000 respectively. What is the population of the city in the fourth continuous year, according to the geometric increase method?
Determine the population for the town of Stonewall based on the following record available from Statistics Canada. Year Pop 1961 1420 1966 1577 1971 1583 1976 1814 1981 2217 1986 2349 1991 2997 1996 3689 2001 4012 2006 4376 A) Generate a curve of population vs. year in Excel. B) Calculate projected population at the end of a 10-year time frame, using the basic formulae of geometric increase, arithmetic mean and decreasing rate of increase. Assume a saturation population double the latest available population listed above. C) Which method is the most appropriate one to be used in this case?
Given Data: total population of District Peshawar in 2017= 4269079 which include, Urban = 1970042 and rural = 2299037 Average annual growth rate is 3.99 from 1998 to 2017. Use 8 percent growth rate for Urban population alone. Question: Calculate the future population of the District Peshawar in 2030. Use the formula P f = P i *(1+r) t Calculate the future urban population of Peshawar in 2030. Use the formula given above. Please solve it step wisely
Example 2: Predict the population for the year 2021 and 2031 from the census data given. Year 1981 Population 130,000 1991 140,000 2001 155,000 2011 167,000
The population of a city in previous consecutive decades were 600000, 720000, 815000, 1250000. The anticipated population after four consecutive decades in terms of 1000 will be (Use incremental increase method)
With the help of following data, estimate the future population of town in the year 2050 using: 1. Arithmetic Increase Method 2. Geometric Increase Method 3. Incremental increase method 4. Simple Graphical Method Year Population 1959 40000 1969 47500 1979 60000 1989 68000 1999 72000 2009 98000
3) The population from 1970 to 2015 are given below in tale 1 Table 01: Population data of the town A Year 1975 1985 Population 80000 100000 1995 140000 2005 190000 2015 250000 • Use the data given in the table to draw the population - time relation in X-Y graph • Use the Graphical extension Method to find the population in 2050 • According to the plotted graph, use only one method (Geometric Increase method or Arithmetic Increase method) to find the population in 2050 (why?)
The population of a city in the year 2000 was 82,300. If average percent increase in population of the city in the year 2020 estimated geometrical increase will nearly be Given -35% per decade.