If you want to feed ar least 540 people, but also maintain the proper ratio, what minimum number of buns, packages of patties, and jars of pickles do you need, respectively?

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.