Solve the following equation for X 6 + 7 = -3

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

3.4a=57.8 what is the the value of a

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels