Write a differential equation that is a mathematical model of the situation described. The time rate of change in the temperature t of coffee is proportional to the difference between the fixed temperature m of the air at time t and the temperature of the coffee at time t

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

Ricks boss often appriciates him for his work.how is rocks boss affecting his proformence

Which source would provide the most bias-free information about smoking and increased health risks? a) a website created by heart disease patients b) a research study conducted by the mayo clinic eliminate c) a public service message sponsored by tobacco companies d) an online question forum conducted by attorneys for cardiac specialists