Which of the following is equivalent to the equation below? 243 = 32
A
log: x = 243
B.
log243 3 = x
С
log, 3 = 243
D
log: 243 = x

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).

Someone . me. compound probability

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?