Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Get immediate and reliable solutions to your questions from a knowledgeable community of professionals on our platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Outside a home there is a keypad that will open the garage if the correct five-digit code is entered.

a) How many possible codes are possible?(digits=0,1,2,3,4,5,6,7,8,9)

b) What is the probability of entering the correct code on the first try, assuming that the owner does not remember the
code? Write your answer as a fraction.