Assume that the temperature T of a person during a certain illness is given by T(t) = -0.1t^2 +1.2t +98.6, 0 A. 102.2°F at 6.0 days
B. 102.2°F at 3.6 days
C. 100.9°F at 4.8 days
D. 101.2°F at 6.0 days

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?