Emilio throws a marshmallow into the air from his balcony. the height of the marshmallow (in feet) is represented by the equation h=−16(t−1/4)^2+49, where t is the time (in seconds) after he throws the marshmallow. what is the maximum height of the marshmallow? enter your answer as the correct value, including units, like this: 42 meters be sure to use the correct units from the context of the problem.