Write each expression as a power. Then, evaluate.
b) (-5) x (-5) x (-5)

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Math each whole number with a rational,exponential expression

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.