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Mathematics, 09.07.2019 12:30 Alysssssssssssa

Na certain city the temperature (in degrees fahrenheit) t hours after 9am was approximated by the function t(t)=80+15sin(πt12) t(t)=80+15sin⁡(πt12) determine the temperature at 9 am. 80 determine the temperature at 3 pm. 95 find the average temperature during the period from 9 am to 9 pm.

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