Angela and neil are going to the movies. they each bought a medium popcorn, and neil got a small soft drink. angela had a $10 gift certificate to put towards the cost, and neil paid the rest, which came to $20.80. a movie ticket cost $9.50 and a medium popcorn costs $4.60. how much does a small soft drink cost at the theater? show work

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.