The price of a ticket to a play is $50 per person. On Monday afternoons, the theater reduces the ticket price to $35 per person. Students receive an additional $5 discount on all tickets. What is the percent discount for a student ticket to a
Monday afternoon performance?

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.