A man who is 5 foot 8 inches tall is losing weight at the rate of 5 pounds per month. Suppose that for a person of this height, the relationship between body mass index B and weight w (in pounds) is given by 4700B=717w. Find the rate of change of body mass index with respect to time. Differentiate both sides of the equation with respect to time. =717 Find the rate of change of body mass index with respect to time. Select the correct choice below and fill in the answer box to complete your choice. (Round to the nearest tenth as needed.) OA. The man's body mass index is decreasing by OB. The man's body mass index is increasing by 4700 BMI index points per month. BMI index points per month.

A television camera at ground level is 2000 ft away form a launching pad of a space rocket that is set to take off vertically. The angle of elevation is given by ? = tan−1( ?2000). Find the rate of change of the angle of elevation after launch when the camera and the rocket are 5000 ft apart