The formula k=9/5[f-32]+273.15 converts temperatures from fahrenheit f to kelvin k.
a. solve the formula for f
b. the freezing point of water is 273.15 kelvin. what is the temperature in fahrenheit?
c. the temperature of dry ice is -78c. which is colder, dry ice or liquid nitrogen

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.