Answered: Walter is creating a 5 digit code for…

Walter is creating a 5 digit code for an electronic lock. He can use any number, but cannot use the same digit twice. How many possible lock combinations are there?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

See similar textbooks

Similar questions

In a certain country, area codes have three digits and are subject to the following restrictions. The first digit cannot be 0 or 1; the second digit can only be 0, 1, or 2; and there are no restrictions on the third digit. How many different area codes are possible? Express the number of area codes as a product. Total number of area codes = nothing (Do not multiply.)
the name of a 4-bit word.
Barry used a calculator to add the following five numbers. The figure shows the following addition problem: 51 plus 74, plus 93, plus 86, plus 61. End figure description. When Barry input the numbers in the calculator, he reversed the digits in one of the five numbers by mistake. The value of the sum produced by the calculator was off by 18 from the actual value of the sum. What is the number that was entered incorrectly in the calculator?
Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to: 1. Multiply their number by 5. 2. Subtract 8 from that number. 3. Divide that number by 3. Once they do that, they each tell Savanna their number. a. Noah says his "new" number is -7.667. What number did Noah start with? Preview b. Alejandra says her "new" number is 21.5. What number did Alejandra start with? Preview c. Deandre says his "new" number is 192.333. What number did Deandre start with? Preview Submit
Kathy's second card tells her to go back three steps. What integer represents her move back?
Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to: 1. Multiply their number by 4. 2. Subtract 6 from that number. 3. Divide that number by 3. Once they do that, they each tell Savanna their number. a. Caleb says his "new" number is -8.667. What number did Caleb start with? Preview b. Kendra says her "new" number is 14.667. What number did Kendra start with? Preview c. Trent his "new" number is 155.333. What says number did Trent start with? Preview
I am unsure how to use combinations in this situation.
Number 1 only
Agustina owns all five books in the Spiderwick Chronicles series. In how many different orders can she place all of them on the top shelf of her bookshelf?
For a class activity, a teacher put students into teams of 5. The teams were made up of 2 students randomly chosen from group A and 3 students randomly chosen from group B. If group A has 4 students and group B has 6 students, how many different team combinations were possible? Enter your answer as a number, like this: 42
Your new license plate was made just recently with the following format: 3 non-repeating lettersfollowed by 4 numerical digits. How many possible license plates could you have received?
Find the number of ways to arrange the following 9 books on a shelf: 2 identical Math books, 4 different Physics books, and 3 identical Chemistry books, so that the Chemistry books are together.