State if the given functions are inverses. Please show steps

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

Select the graph of the solution. click until the correct graph appears. |x| = 3

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