Stanley had $10.75 he bought a notebook for $1.89 and a package of pens for $3.72 he will use the rest of his money to buy as many folders as he can if each folder cost $0.64 how many folders can stanley buy

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.