Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why...

Question

Question

Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why...

Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why the particular counting technique applies to the problem.

How many different eighteight-digitdigit passwords can be formed from the numbers zero to eightnumbers zero to eight if repetition is not allowed?

Determine the appropriate counting technique. Choose the correct answer below.

A. Permutations should be used because we make selections from a group of choices.

B. Permutations should be used because no item may be selected more than once and the order matters.

C. Combinations, because no item may be selected more than once and the order does not matter.

D. Arrangements with repetition should be used because we make selections from a group of choices.

E. Arrangements with repetition should be used because no item may be selected more than once and the order matters.

Calculate how many different passwords are possible.

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Ans:

Option B is correct.

Permutations should be used because no item may be selected more than once and the order matters.

we have digits 0,1,2,3,4,5,6,7,8,9

First place can be filled with 9 choices,second place can be filled with 8 choices,third place can be filled with 7 choices and so on...

Number of different passwords are possible=9*8*7*6*5*4*3*2=362880

Add a comment

Answer 2

Similar Homework Help Questions

Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why...

Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why the particular counting technique applies to the problem. How many different four character passwords can be formed from the uppercase letters of of the alphabet if repetition is not allowed? Determine the appropriate counting technique. Choose the correct answer below.
The President must assign ambassadors to seven different foreign embassies. From a pool of eight candidates,...

The President must assign ambassadors to seven different foreign embassies. From a pool of eight candidates, how many different diplomatic teams can she form? Determine the appropriate counting technique. Choose the correct answer below. A. Permutations should be used because we make selections from a group of choices. B. Arrangements with repetition should be used because no item may be selected more than once and the order matters. C.Combinations should be used because no item may be selected more than...
For each of the following situations, explain why the combinations rule or the permutations rule should be used. (a) D...

For each of the following situations, explain why the combinations rule or the permutations rule should be used. (a) Determine the number of different groups of 5 items that can be selected from 12 distinct items. Use the combinations rule, since only the items in the group is of concern. Use the combinations rule, since the number of arrangements within each group is of interest. Use the permutations rule, since the number of arrangements within each group is of interest. Use...

Supplemental Worksheet 7.1 Group No. Names Counts of Arrangements (Permutations) and Sets (Combinations) HOW TO PLAY...

Supplemental Worksheet 7.1 Group No. Names Counts of Arrangements (Permutations) and Sets (Combinations) HOW TO PLAY POWERBALL Powerbal tickets cost $2 per play. Pick flve numbers between 1 and 69 and one Powerball number between 1 and 26. . Quick Pick your numbers by letting the computer select or play your own lucky numbers using a playslp avalable wherever Lottery is sold How To Wirn Powerbat has nine winning ball comoinatons. The more numbers that match the numbers drawn the...
Because we are observing new cases of disease in a cohort study, what kind of relationship may we establish? Group of an...

Because we are observing new cases of disease in a cohort study, what kind of relationship may we establish? Group of answer choices Confounding Temporal Positive Negative Why might there be uncertainty with the association between an exposure and disease in an observational study? Group of answer choices The association may be due to the factors that led people to be exposed (e.g. confounders) rather than the exposure itself. Case-control studies are more valid, so they should be the standard...
For each transaction listed below, indicate where it would be presented on the statement of cash...

For each transaction listed below, indicate where it would be presented on the statement of cash flows. Select your answer by clicking in the drop down box to the right of each transaction. Answer choices may be used once, more than once, or not at all. Be careful with matching questions because carmen randomizes the matches. Thus, if you print out the quiz to work on it and then enter your answers later in the week, it is very likely...

Question 2 3 pts For each transaction listed below, indicate where it would be presented on...

Question 2 3 pts For each transaction listed below, indicate where it would be presented on the statement of cash flows. Select your answer by clicking in the drop down box to the right of each transaction. Answer choices may be used once, more than once, or not at all. Be careful with matching questions because carmen randomizes the matches. Thus, if you print out the quiz to work on it and then enter your answers later in the week,...
1. Which of the following is an example of privilege? Your answer INCORRECT O a. Being...

1. Which of the following is an example of privilege? Your answer INCORRECT O a. Being able to use a handicapped parking spot because you have a physical disability b. People assuming that you got into a university because of affirmative action O c. Being the only person of your social group in a workplace setting O d. Feeling confident that if trouble happens you can call the police and they will help you 3. Which of the following is...
U Question 29 2 pts Use the following to answer the questions below: In each of...

U Question 29 2 pts Use the following to answer the questions below: In each of the thllowing multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices. a) All three statements are true. b) Two of the three statements are true. c) Only one of the statements is true. d) None of the statements are true. Statements: (1) Butanal and butanone are...

1. Which of the following describes the reason why scarcity exists? A. Governments make bad economic...

1. Which of the following describes the reason why scarcity exists? A. Governments make bad economic decisions. B. The gap between the rich and the poor is too wide. C. Wants exceed the resources available to satisfy them. D. There is too much unemployment. 2. Which of the following defines economics? Economics is the social science that studies ________. A. the best way of eliminating scarcity B. the choices made to cope with scarcity, how incentives influence those choices, and...

Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why...

Homework Answers

Add Answer to:
Answer the following question using arrangements with repetition, permutations, or combinations. Be sure to explain why...

Post as a guest

Earn Coins