Kelsey wants to compare the number of blouses that she owns of various colors. She owns a total of 30 blouses. 20% of them are blue. Five of them are red. 3/10 of them are white. The rest are either pink, purple, or green. What simplified fraction would correctly represent the portion of the blouses that are either pink, purple, green?

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.