maria bakes 30 sugar cookies and 45 butter cookies. she wants to store them in identical containers so she can put an equal amount in each container. how many containers will she need and how much butter cookies will she need in each container and how many sugar cookies will she need in each container

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.