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steffanie_0831 Group TitleBest ResponseYou've already chosen the best response.0
You can model the population of a certain city between the years 1955 and 2000 by the radical function dw:1356762048525:dwUsing this model, in what year was the population of that city 275,000? (1 point)
 one year ago

ghazi Group TitleBest ResponseYou've already chosen the best response.1
275000=5500 sqrt {x1945}\[275000=5500 \sqrt{x1945}\] square both sides
 one year ago

ghazi Group TitleBest ResponseYou've already chosen the best response.1
\[\frac{ 275000 }{ 5500 }=\sqrt{x1945}=50\]
 one year ago

matricked Group TitleBest ResponseYou've already chosen the best response.2
here p(x)=275,000 so 275,000=5500*sqrt(x1945) or sqrt(x1945)=275000/55000
 one year ago

matricked Group TitleBest ResponseYou've already chosen the best response.2
or(x1945)=5*5 or x=1945+25=1970
 one year ago

matricked Group TitleBest ResponseYou've already chosen the best response.2
its 1970
 one year ago

matricked Group TitleBest ResponseYou've already chosen the best response.2
@ghazi even initially i overlooked 55000 as 5500
 one year ago

ghazi Group TitleBest ResponseYou've already chosen the best response.1
sorry, that is where i made mistake, i thought its 5500 :)
 one year ago
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