How can the pharmacy keep track of who uses the automated dispensing machine? a. every pharmacy has a unique code which is used by its employees. b. every individual is given a unique code to enter when using the machine. c. since anyone can use the machine, it's not possible to keep track of who uses it. d. the machine recognizes the fingerprints of every user and sends the information to the fda

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

You are the coordinator for a program that is going to take place at night in a rectangular amphitheater in the mountains. you will have no access to any electricity, but you must be able to illuminate the entire grounds. you know the intensity of the light from a lantern varies inversely as the square of the distance from the lantern. suppose the intensity is 90 when the distance is 5 m. a. write an equation to model the situation. b. solve for the constant of variation. c. write the equation to model the situation using the constant () of variation. d. you have been given lanterns with 40 light intensity. use your equation to solve for the distance from the lantern. e. you need to illuminate 225 km. how many meters do you need to light? f. how many lanterns will you need?