AshantiiJackson8980 AshantiiJackson8980
  • 04-04-2018
  • Mathematics
contestada

If a country's population growth rate is 5 percent what is the country's doubling time

Respuesta :

wolf1728
wolf1728 wolf1728
  • 04-04-2018
We will use this formula:
Time = log(ending amount / beginning amount) ÷ log (1 + rate)

For the purpose of this problem we'll say the population grows from 100 to 200.

Time = log (200 / 100) / log (1.05)
Time = log (2) / log (1.05)
Time = .30102999566 / 0.02118929907
Time = 14.207 years



Answer Link

Otras preguntas

Two hours of moderate exercise every week can reduce the risk of developing heart disease by 30%. a. True b. False
Solve for x. 0.5x + 78.2 = 287
A(n) _______________ compound is a group of atoms held together by chemical bonds. a. protonic c. molecular b. elemental d. radial
What is the meaning of the underlined word in the sentence below? As chief executive, the president can grant amnesty through pardons and reprieves. A. the deat
Brain damage is likely if intervention occurs __________ after the heart stops. 2-4 Minutes 4-6 Minutes 6-10 Minutes None of the above
The faster alcohol is consumed, the faster it reaches the __________.
Checking blood flow and nerves is essential for injuries to which part of the body? a. Extremities b. Torso c. Head d. Neck and shoulders
please help also show working out!
How do you write .5 .66 .7 as a fraction?
Rue/False – The following sentence is an example of inclusive language. A doctor must have a lot of schooling before he can receive his license. a. True b. Fals