Corey and nicole spent $17.00, including sales tax ,on 2 sandwiches and 3 slices of pizza. the sandwiches cost $5.25 each and the total sales tax was $0.92. how much did each slice of pizza cost ?

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.