I will mark you brainlist! What is the probability of flipping two heads in a row?
A - 1/4 = 25%
B- 3/4 = 75%
C - 2/4 = 1/2 = 50%

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