An accountant used to charge $30 per hour, but recently decided to charge 20% less. Now how much does she charge per hour?

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.

What is the rate for one gallon of gasoline

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)