Mathematics, 21.01.2021 01:00 ihatemylifebutohwell
The population of old town is currently 275,000 and is declining at an annual rate of 1%. The population of new town is 150,000 and is increasing at an annual rate of 2%. If the rates of decrease and increase remain constant, after how many years will the population of the two towns be about equal? The answer is 20 but I need help on finding how to get 20. 
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
Answers: 3
Mathematics, 21.06.2019 18:50
The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
Answers: 3
Mathematics, 21.06.2019 21:50
Which of the following equations is equivalent to x/3-6/x=1
Answers: 3
Mathematics, 22.06.2019 00:00
Which diagram shows lines that must be parallel lines cut by transversal?
Answers: 3
You know the right answer?
The population of old town is currently 275,000 and is declining at an annual rate of 1%. The popula...
Questions
Mathematics, 05.05.2020 18:37
Mathematics, 05.05.2020 18:37
Mathematics, 05.05.2020 18:37
Mathematics, 05.05.2020 18:37
History, 05.05.2020 18:37
Mathematics, 05.05.2020 18:37
Mathematics, 05.05.2020 18:37
Mathematics, 05.05.2020 18:37
