The level of sound V in decibels with an intensity i can be modeled by V= log (i/10^-16) where i is intensity in watts per centimeter. Loud music can have an intensity of 10^-5 watts per centimeter. Whats the level of sound of loud music?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

How are algebraic expressions evaluated using substitution?

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.