Jim had a meal that was $45.30 and tipped the waitress Bailey 90$. How much in percent did he pay over?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

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.