On a map of a city, the scale is 1 centimeter to 500 meters. if it is 4 kilometers between city hall and the library, how many centimeters is it on the map. a. 8 cm b. 125 cm c. 2,000cm d. 80 cm

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.