HELP PLEASE! I’ll give you a lot of points 3 gold chains and 4 hair ties and spent $19.35 and the second day he got 2 gold chains and 3 hair ties and spent $13.28. How much is a gold chain and how much is the hair tie

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.