Answered

Join the conversation on IDNLearn.com and get the answers you seek from experts. Ask your questions and receive reliable, detailed answers from our dedicated community of experts.

Sonic bought a combination lock that opens with a four digit number created using digits 0 through 9. The same digit cannot be used more than once. Sonja wants the last digit to be a 7 and the order of the digits matters. How many ways can the remaining digits be choosen

Sagot :

Answer:

Step-by-step explanation:

You have 9 choices for first digit

   then eight choices for second

     then seven choices for third digit

           and one choice ( 7)  for last digit

9 x 8 x 7 = 504 choices

Your engagement is important to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. IDNLearn.com is your reliable source for answers. We appreciate your visit and look forward to assisting you again soon.