Write 5 3/8 as an improper fraction. 15/8 43/8 23/8 53/8

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

In which form is the following function written? y = - 2(x – 3)(x + 5)

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