bm42400
bm42400 bm42400
  • 11-04-2019
  • Mathematics
contestada

What is the world’s predicted population in the year 2020, rounded to the nearest million?

What is the worlds predicted population in the year 2020 rounded to the nearest million class=

Respuesta :

absor201
absor201 absor201
  • 18-04-2019

Answer:

B

Step-by-step explanation:

Given

P_0=5642000000 people

Growth Rate=i=1.3%

Since the years will be counted from 1994

So for 2020 population:

n=26 years

Using the formula,

P_n= P_0 e^in

Putting the values,

P_n=(5642000000)*(2.71828)^(0.013*26)

P_n=(5642000000)*1.40214

P_n= 7910874921.6228

Rounding off to nearest million

P_n= 7911000000 people

Answer Link

Otras preguntas

How did Newton discover natural laws
Divide 3x2 + 6 by 3x – 3. Which expression represents the quotient and remainder? x + 3x/3x - 3 x + 1 + 9/ 3x - 3 x - 9x/ 3x - 3
John needs to make a scale drawing of his school building for art class. If the building is 256.25 meters long, and John scales it down using a ratio of 25 mete
1 penny has a mass of 4 grams and is 1.55 millimeters thick. How much mass will a stack of 20 pennies tall have?
What is surface tension of water? Please help!
a) The population consists of all 250 students in your large statistics class. You plan to obtain a simple random sample of 30 students by using the sampling fr
How many kiloliters is 53,000 deciliters
why and how do rivers change
Where should paychecks and distribution of payroll be recorded?
An equation that is true for all real numbers for which both sides are defined is called​ a(n)