well i understand but my teacher is really smart. and the way webassign works is that is has a huge databank of questions released from my textbook publisher and it picks questions randomly. so my teacher hasn't even seen all the questions so once in a while a tough one appears such as this one...
well my teacher wants me to explain my answer using Newton's law of thermodynamics. Newton's law of cooling, states that the rate of heat loss of a body is proportional to the difference in temperatures between the body and its surroundings.
The law is given as the differential equation...