Will the population reach 10000 before the year 2100

Assignment Help Civil Engineering
Reference no: EM13300613

A very small country has just gained independence in the year 2000, at which time its population was 1,000. The new country has a birth rate of 0.02 yr-1, death rate of 0.004 yr-1, immigration rate of 0.01 yr-1, and emigration rate of 0.005 yr-1. Answer the following assuming these rates hold.

a. What is the population's growth rate?

b. What is the doubling time, G.

c. What will be the population in the year 2050?

d. Will the population reach 10,000 before the year 2100?

Reference no: EM13300613

Questions Cloud

Determine the five-year equivalant annual annuity : Determine the five-year equivalant annual annuity of the following poject if the appropriate discount rate is 16%.
Explain the solution is then back titrated with zn2 : A 1.000-mL aliquot of a solution containing Cu2 and Ni2 is treated with 25.00 mL of a 0.04068 M EDTA solution. The solution is then back titrated with 0.02053 M Zn2 solution at a pH of 5
Choice of accounting method : What factors should be considered in determining whether equity-method reporting is appropriate and which of the two methods likely to show the larger reported contribution to Slanted's earnings in 20X4? Explain.
What is the internal rate of return of a project costs : What is the internal rate of return (IRR) of a project costs $45,000 if it is expected to generate $15,047 per year for five years?
Will the population reach 10000 before the year 2100 : A very small country has just gained independence in the year 2000, at which time its population was 1,000. The new country has a birth rate of 0.02 yr-1, death rate of 0.004 yr-1, immigration rate of 0.01 yr-1, and emigration rate of 0.005 yr-1.
Explain concentrations of sodium acetate will produce : A buffer is to be prepared by adding solid sodium acetate to 0.10 M CH3COOH. Which of the following concentrations of sodium acetate will produce the most effective buffer
What is the level of current liabilities : A debt ratio of 0.42, noncurrent liabilities of $20,000 and total assets of $70,000. What is the level of current liabilities?
Find how fast are you moving with respect to the moon : As you zip through space in your PPS (personal propulsion suit), your pulse rate, as you count it, is 115 bpm, How fast are you moving with respect to the Moon
State what is the ph of the solution after of naoh : A 50.0-mL sample of 0.50 M HCl is titrated with 0.50 M NaOH. What is the pH of the solution after 28.0 mL of NaOH have been added to the acid

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determining optimal solution

The company would like to distribute the songs between the two CDs such that the used space on each CD is about the same. Formulate the problem as an IP, and find the optimal solution.

  Determine what are the major nutrients required for growth

What are the major nutrients required for growth of microbial population in wastewater treatment plants. List the major differences and similarities between hetrotrophic bacteria and nitrifying bacteria.

  Find internal energy by neglecting kinetic energy changes

Water is at 9000 kPa and 300 degrees celcius and flows through a partially open valve. Pressure immediately after the valve is measured to be 600 kPa. Calculate the specific internal energy of the water leaving the valve. Neglect kinetic energy ch..

  Determine the length of time

The 20-lb cart B is supported on rollers of negligible size. If a 10-lb suitcase A is thrown horizontally on it at 10 ft/s, determine the length of time that A slides relative to B, and the final velocity of A and B. The coefficient of kinetic fri..

  Determine the force n exerted by the fixed circular slot

At the instant when angle theta= 50 degree, the horizontal guide is given a constant upward velocity v0 = 1.3 m/s. For this instant calculate the force N exerted by the fixed circular slot and the force P exerted by the horizontal slot on the 0.60..

  Engine suspended from a spreader beam

The 3.5-Mg engine is suspended from a spreader beam having a negligible mass and is hoisted by a crane which exerts a force of 40 kN on the hoisting cable. Determine the distance the engine is hoisted in 2.4 s, starting from rest.

  Hydraulic radius of the river

In that season, what are the hydraulic radius of the river, its mean velocity and volumetric discharge?

  Determine what would be the flow rate in gpm

Suppose that a water treatment plant has a Parshall Flume with a 4 ft wide throat. a) If the upstream depth of the water (ha) is 1 ft and the depth of the water in the throat section (hb) is 0.65 ft, what is the flow rate in gpm

  Determine the forces acting on member bh

A bag of potatoes is sitting on the chair. The force exerted by the potatoes on the frame at one side of the chair is equivalent to horizontal and vertical forces of 24 N and 84 N, respectively, at E and a force of 28 N perpendicular to member BH ..

  Using finite element method to find temperature of the poker

The temperature of the poker at the third points of the poker using three elements of equal length. Use the finite element method. You may use Mathcad to solve this problem. If you do, please show all work and add comments to the Mathcad solution ..

  How many cubic meters of water are needed

Establish a grass cover over a 10ha landfill. The root zone of the grass is 40cm deep. Increase the volumetric water content of root zone from 12% to 24%. How many cubic meters of water are needed?

  Maximum acceleration from rest

The base engine develops 200 ft-lb of torque, and a modified version of the engine develops 240 ft-lb of torque. If the overall gear reduction ratio is 8 to 1, what is the maximum acceleration from rest (in ft/sec^2) for:

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd