Total surface area of a prism of 12 by 15 by 3 by 9?

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.

Use sigma notation to represent the following series for 9 terms.

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?