A hot bar of iron at 1100 degrees Fahrenheit is quenched in oil at 350 degrees. After 2 minutes, the temperature of the iron is 750 degrees. (a) Find the value for k in Newton's Law of Cooling. Round your answer to the nearest thousandth. K = (b) What will the temperature of the iron be after 10 minutes? Round your answer to the nearest degree. degrees Fahrenheit (c) How long will it take for the iron to reach 400 degrees? Round your answer to the nearest tenth of a minute. minutes