Find the value of x for which a || b.
a
(7x + 2)
b
(8x – 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).

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference