Mathematics, 20.07.2019 05:00 bvallinab

The length of daylight (in hours) in philadelphia on the tth day of the year can be modeled by the equation l(t)=12+2.8sin[2π365(t−80)]. use this model to determine how the number of hours of daylight is increasing in philadelphia on march 21. round your answer to the nearest hundredth.(assume there are 28 days in february.)

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