Is this set of fractions in order from least to greatest? 4/5, 6/8, 7/12

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

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