(√3/2-1/2i)^2
express in stanford form a+bi

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).

Question 5 spring semester final exam math evaluate

What could explain what happened when the time was equal to 120 minutes