In a free-fall experiment, an object is dropped from a height of  feet. A camera on the ground 500 feet from the point of impact records the fall of the object as shown in the figure. Assuming the object is released at time . Find the rate of change of the angle of elevation of the camera when . Round your answer to four decimal places.​​

A petrol car is parked  feet from a long warehouse (see the figure below). The revolving light on top of the car turns at a rate of 30 revolutions per minute. How fast is the light beam moving along the wall when the beam makes an angle of  with the perpendicular from the light to the wall.  

(01.04 MC)Which of the following situations would warrant seeking immediate help from a mental health professional?

9.  To balance a scale, you must move the weights to:

(03.03 MC) Which best describes the difference between a grant and a loan?

(03.05 LC) Which of the following statements about the administration of CPR is NOT true?

(03.01 MC) Which of the following provides the best example of how genetics and health habits influence a family?

(03.04 LC) A deductible, as it relates to medical insurance, is best defined as

(03.02 MC) Brooke’s aunt is considering putting her baby up for adoption, so she contacts a state-licensed adoption agency. The agency will be able to help her by doing all of the following EXCEPT

(03.03 MC) Which best describes the difference between a federal student loan and a private student loan?