In a certain city the temperature (in °F) t hours after 9 AM

Last updated: 7/13/2022

In a certain city the temperature (in °F) t hours after 9 AM was modeled by the function 7(t) = 53-2.8t+ 0.43t2 -0.018³. Find the average temperature during the period from 9 AM to 9 PM. (Round your answer to one decimal place.) X °F Submit Answer