Question

The population of a certain country was approximately 25 million in 1900, 150 million in 1950, and 375 million in 2000, Const
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution : Given points are C0, 25), 150, 150), C100,375 a quadratic function, y = azt batc 95s Now for .(0,25) We have; alooform Eauations & multiply cauation Q by a then we have 5000a + loob = 250 Now solve Eain 5000 at 250 10000 at 1ooob = 350 tlo2 2 C. y = 0.022 + 1.5x+25 is the required model Where R is the no. no. of 9 cass Sin 1900 For year 2050- (ie) a= 2= 2050 -19

Add a comment
Know the answer?
Add Answer to:
The population of a certain country was approximately 25 million in 1900, 150 million in 1950,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • a in in 2000, the population of a country was approximately 5.51 milion and by 2050...

    a in in 2000, the population of a country was approximately 5.51 milion and by 2050 it is projected to grow to 10 milion. Use the exponential growth model A.Ap which is the number of years after 2000 and is in millions, to find an exponential growth function that models the data. By which year will the population be 13 million? b. 2000 6,510,00 1950 1970 1900 2010 2030 2050 a. The exponential growth function that models the data is...

  • .. In 2000, the population of a country was approximately 5.73 million and by 2028 it...

    .. In 2000, the population of a country was approximately 5.73 million and by 2028 it is projected to grow to 8 million. Use the exponential growth model A=Age, in which t is the number of years after 2000 and A, is in millions, to find an exponential growth function that models the data, By which year will the population be 15 million? Population (millions) b. 12 Projected 9 2000 6 5,730,000 3- 0- 1950 1970 1990 2010 2030 2050...

  • a. 12 In 2000, the population of a country was approximately 5.61 million and by 2069...

    a. 12 In 2000, the population of a country was approximately 5.61 million and by 2069 it is projected to grow to 12 million. Use the exponential growth model A = Ag ekt, in which t is the number of years after 2000 and Ao is in millions, to find an exponential growth function that models the data. By which year will the population be 13 million? Projected b. Population (millions) 2000: 5,610,000 6- 0+ 1950 1970 1990 2010 2030...

  • 12- 9- Population (millions) 6- 12. Watch the video and then solve the problem given below....

    12- 9- Population (millions) 6- 12. Watch the video and then solve the problem given below. Projected 2000: Click here to watch the video." 6,390,000 a. In 2000, the population of a country was approximately 6.39 million and by 2060 it is projected to grow to 11 million. Use the exponential growth model 1950 1970 1990 2010 2030 2050 Year A= Ag ekt, in which t is the number of years after 2000 and Ais in millions, to find an...

  • In the year 2000, the population of a certain country was 278 million with an estimated...

    In the year 2000, the population of a certain country was 278 million with an estimated growth rate of 0.5% per year. Based on these figures, find the doubling time and project the population in 2100. Let y(t) be the population of the country, in millions, t years after the year 2000. Give the exponential growth function for this country's population. y(t) = 1 (Use integers or decimals for any numbers in the expression. Round to four decimal places as...

  • o. In 2000, the population of a country was approximately 6.17 millon and by 2040 t...

    o. In 2000, the population of a country was approximately 6.17 millon and by 2040 t is projected to gow to 9 milion. Use the oponential growth modelA Ap elin whicht is the number of years after 2000 and Ap is in millions, to find an exponenial growth function that models the data ВУ which year wil te population be 10 million? b. a. The exponential growth function that models the data is A Simplity your answer Use integers or...

  • In the year 2000, the population of a certain country was 276 million with an estimated growth rate of 0.5% per year a. Based on these figures, find the doubling time and project the population in 21...

    In the year 2000, the population of a certain country was 276 million with an estimated growth rate of 0.5% per year a. Based on these figures, find the doubling time and project the population in 2120 b Suppose the actual growth rates are ust 0.2 percentage points lower and higher than 0.5% per year 0.3% and 0.7%). What are the resulting doubling times and projected 2120 population? a. Let y(t) be the population of the country, in millions, t...

  • (1 point) Steadia is an island which experienced approximately linear population growth from 1950 to 2000....

    (1 point) Steadia is an island which experienced approximately linear population growth from 1950 to 2000. On the other hand, Randomian has experienced some turmoil more recently and did not experience linear nor near-linear growth 1950 1960 1970 1980 1990 2000 Year Pop. of country A 6.9 8.6 10.2 11.9 13.9 15.7 Pop. of country B 8.7 10.9 13.5 15.3 14.7 22.6 a) The table above gives the population of these two countries, in millions. Does country A or country...

  • Styles The data in the accompanying table represent the population of a certain country every 10 ...

    Styles The data in the accompanying table represent the population of a certain country every 10 years for the years 1900-2000. An ecologist is interested in finding an equation that describes the population of the country over time. Complete parts (a) through (3) below Year, x 1900 1910 1920 1930 1940 1950 Population, y Year, x Population, y 179,323 203,302 79,212 1960 95,228 1970 104,021 1980 123,202 1990 132,164 2000 151,325 226,542 248,709 281,421 (a)Determine the least-squares regression equation, treating...

  • The population (in Millions) of a country t years after 1800 is given by the function...

    The population (in Millions) of a country t years after 1800 is given by the function f(t). Use the graphs of f(0,1(1), and t'' (t) given below to answer the following questions AY 300 250 200 3- 003- 2 y=0 150 100 50 0.02- 0.01- 0+ -0.014 -0.02- y -0.03 1 50 100 150 200 yer 0 0+ 0 50 100 150 200 50 100 150 200 (a) What was the population in 1925? The population in 1925 wes milion...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT