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23 votes
With data from 1965 to 2009, the percent P adults who smoke cigarettes can be modeled by the equation p=43.3-0.504t

User Jed Veatch
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1 Answer

19 votes
19 votes
Move variable to left hand side and change its sign, divide both side of the equation by 0.504
With data from 1965 to 2009, the percent P adults who smoke cigarettes can be modeled-example-1
User Dhirschl
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