The weekly revenue for a company is r=-2p^2+70+556 ​, where p is the price of the​ company's product. Use the discriminant to find whether there is a price for which the weekly revenue would be ​$1200. The discriminant is

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.