Which fraction is closer to 1 than 0? A.) 3/8 B.) 5/10 C.) 7/12 D.) 6/14

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

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

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079