Round 325,955.126 to the hundreds place.

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).

Measures of the angle of r, 31 s (x+4) t (3x+9)

For what values of x is x2 + 2x = 24 true?