Concept explainers
Seat-Belt Use Data form the National Highway Traffic Safety Administration indicate that, in year t, the approximate percentage of people in the United States who wear seat belts driving is given by
where
What percentage of drivers used seat belts in 2014?
According to this model, does seat-belt use ever reach 100%?
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Mathematics with Applications and Mylab Math with Pearson EText -- Title-Specific Access Card Package
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