Choose the answer.
Study the bar graph.
Figure 3. Recycling Rates of Selected Products, 2012
Recycling Rate Percent

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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.

Match the one-to-one functions with the graphs of their inverse functions.