Amodel for the length of daylight (in hours) in philadelphia on the tth day of the year is l(t) = 12 + 2.8 sin 2π 365 (t − 80) . use this model to compare how the number of hours of daylight is increasing in philadelphia on march 21 and april 21. (assume there are 365 days in a year. round your answers to four decimal places.)

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?