What the equivalent Fahrenheit temperature of 78 degrees Kelvin? *

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!