Question

How many permutations of [9] have no adjacent odd digits? For example, a permutation like 385164927...

How many permutations of [9] have no adjacent odd digits? For example, a permutation like 385164927 is not allowed because 5 and 1 are adjacent.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The 10 decimal digits, 0,1,2,3,4,5,6,7,8,9 are arranged in a uniformly random permutation. We denote by "a"...
The 10 decimal digits, 0,1,2,3,4,5,6,7,8,9 are arranged in a uniformly random permutation. We denote by "a" the integer formed in base 10 by the first five positions in this permutation and by "b" the integer formed in base 10 by the last five positions in this permutation (either a or b may begin with 0 which in such a case is ignored). For example, if the random permutation is 8621705394 then a= 86217 and b= 5394. Consider the probability space...
How many six-digit numbers have three even digits and three odd digits?
How many six-digit numbers have three even digits and three odd digits?
how many permutations can be formed from k types of objects with n sub i >...
how many permutations can be formed from k types of objects with n sub i > 0 objects of type i for 1 <= i <= k so that all objects of the same type are adjacent to each other in each permutation
The 10 decimal digits, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are arranged...
The 10 decimal digits, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are arranged in a uniformly random permutation. We denote by a the integer formed in base 10 by the first five positions in this permutation and by b the integer formed in base 10 by the last five positions in this permutation (either a or b may begin with 0 which in such a case is ignored). For example, if the random permutation is 8621705394 then...
What is the probability of randomly choosing a permutation of the ten digits 0, 1, 2,...
What is the probability of randomly choosing a permutation of the ten digits 0, 1, 2, . . ., 9 in which an odd digit is in the first position and 1, 2, 3, 4, or 5 is in the last position?
1) How many 9 digits can be formed from the integers 5 5 6 6 6...
1) How many 9 digits can be formed from the integers 5 5 6 6 6 2 8 9 7? 2) 9 candidates seek the nomination for a political party. In how many ways can a voter rank his first, second, and third choices? 3) How many permutations are there from 4 letters B G G A? Write out all possible permutations bellow.
How many possible 5 digit numbers can be formed with the 10 digits 0 to 9...
How many possible 5 digit numbers can be formed with the 10 digits 0 to 9 if repetitions are not allowed and zero cannot be the first digit?
How many diffrent two-digit numbers can you use the digits 4,3,7,1,2,6, and 9 without repetition? For...
How many diffrent two-digit numbers can you use the digits 4,3,7,1,2,6, and 9 without repetition? For example, 77 is not allowed The number of diffrent two-digit number is
A large collection of​ one-digit random numbers should have about​ 50% odd and​ 50% even digits\...
A large collection of​ one-digit random numbers should have about​ 50% odd and​ 50% even digits\ because five of the ten digits are odd​ (1, 3,​ 5, 7, and​ 9) and five are even​ (0, 2,​ 4, 6, and​ 8).A. .Find the proportion of​ odd-numbered digits in the following lines from a random number table. Count carefully: 9 9 2 8 9 7 6 5 8 3 0 8 6 0 2 3 7 8 4 9 9 2 8...
how many odd numbers can be formed from the digits 0,1,2,3,4,5,6 if each digit can be...
how many odd numbers can be formed from the digits 0,1,2,3,4,5,6 if each digit can be used only once?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT