Aradio disc jockey has 7 songs on this upcoming hours playlist: 2 are rocks songs, 3 are reggae songs, and 2 are country songs . the disc jockey randomly chooses the first song to play , and then she randomly chooses the second song from the remaining ones. what is the probability that both songs are reggae songs ? write your answer as a fraction in simplest form?

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.