The percent P Of United States Residents Who were born in another country during the period from 1910 to 2000.Can be modeled by the equation p=4.8+0.165t-160 where t is the number of since 1910.
During the period of 1910 to 2000 In approximately what years? Did foreign-born residents Account for13% of all residents?

According to the model that foreign-born residents account for 4% of all residents at any time during the period 1910 to 2000 Explain your answer.