Asked by ashvini
The population of a Canadian city is modelled by P(t)=12t^2+800t+40000, where t is the time in years. When t=0, the year is 2007. In what year is the poulation predicted to 300000?
Answers
Answered by
Steve
Man, you have the formula and the values. Just plug them in:
300000 = 12^t^2 + 800t + 40000
12t^2 + 800t - 260000 = 0
t = 117.5
year = 2124
300000 = 12^t^2 + 800t + 40000
12t^2 + 800t - 260000 = 0
t = 117.5
year = 2124
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