An airliner passes over an airport at noon traveling 500 mi divided by hr due east. at 1 : 00 p. m., another airliner passes over the same airport at the same elevation traveling due south at 580 mi divided by hr. assuming both airliners maintain their (equal) elevations, how fast is the distance between them changing at 2 : 30 p. m.?

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Why do astronauts in the space shuttle weigh less?