An electrician charges a set fee for every house call and then charges an hourly rate depending on how long the job takes . Let C represent the total cost of the visit when the electrician spends t hours at the house working . The table below has select values showing the linear relationship between t and C. Determine the hourly rate charged . _ dollars per hour.​

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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.