What is 3,190,000 in scientific notaion?

Measures of the angle of r, 31 s (x+4) t (3x+9)

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

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.