as teorias de preços são baseadas em duas visões que , embora independentes se complementam a visão economica e s visão baseada em custos. As teorias de preços baseadas em custos tem como base dois elementos do preço, a saber. a - custos relevantes, mark up b - preços de mercado, mark up c - diferenciação, demanda d - diferenciação, oferta

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.