Question

In: Statistics and Probability

How many 4 digit numbers can be formed using only the numbers 3 2 7 6...

How many 4 digit numbers can be formed using only the numbers 3 2 7 6 5 4 9 if:   

a) there are no repeats allowed?

b) the number is odd and no repeats allowed?

c) the number is greater than 4000 and no repeats are allowed?

d) the number is greater than 4000 and repeats are allowed?

Solutions

Expert Solution

orchestra answered 2 years ago
Next > < Previous

Related Solutions

How many even 4-digit numbers can be formed from the digits 1, 2, 3, 6, and...
How many even 4-digit numbers can be formed from the digits 1, 2, 3, 6, and 9 with no repetitions allowed? (Hint: Try filling the units place first.)
How many three​-digit numbers can be formed from the digits 0,1, 2, 3, 4, 5, 6,...
How many three​-digit numbers can be formed from the digits 0,1, 2, 3, 4, 5, 6, 7, and 8 if each digit can be used only​ once? I got this: 448 ​How many are greater than 330​? <- I don't understand how to answer this. I have looked up the answer and could probably figure it out, but please explain where the numbers you are multiplying are coming from. I want to learn how to answer this type of question...
How many 3-digit numbers can we make using the digits 1, 2, 3, 4, 5, 6...
How many 3-digit numbers can we make using the digits 1, 2, 3, 4, 5, 6 without repetitions? How about with repetitions (meaning different digits can hold the same number; e.g., 223 and 444 are valid 3-digit numbers in the with repetitions case)?
A three-digit number is formed from nine numbers (1, 2, 3, 4, 5, 6, 7, 8...
A three-digit number is formed from nine numbers (1, 2, 3, 4, 5, 6, 7, 8 & 9). No number can be repeated. How many different three-digit numbers are possible if 1 and 2 will not be chosen together? Select one: a. 462 b. 336 c. 672 d. 210
1. A three-digit number is formed from nine numbers (1, 2, 3, 4, 5, 6, 7,...
1. A three-digit number is formed from nine numbers (1, 2, 3, 4, 5, 6, 7, 8 & 9). No number can be repeated. How many different three-digit numbers are possible if 1 and 2 will not be chosen together? Select one: A. 672 B. 210 C. 462 D. 336 2. In a recent survey conducted by a professor of UM, 200 students were asked whether or not they have a satisfying experience with the e-learning approach adopted by the...
A three-digit number is formed from nine numbers (1, 2, 3, 4, 5, 6, 7, 8...
A three-digit number is formed from nine numbers (1, 2, 3, 4, 5, 6, 7, 8 & 9). No number can be repeated. How many different three-digit numbers are possible if 1 and 2 will not be chosen together? a. 462 b. 210 c. 672 d. 336
a) How many 3-digit numbers are there? b) How many 3-digit numbers can you make with...
a) How many 3-digit numbers are there? b) How many 3-digit numbers can you make with all three digits different? c) How many of the numbers is part b) are odd?
how many 4 digit numbers divisible by 5 can be formed from 0,1,3,5,7,9 if repetition is...
how many 4 digit numbers divisible by 5 can be formed from 0,1,3,5,7,9 if repetition is not allowed and 0 and 1 Can not be next to each other. i can do the first part. there are 2 cases case 1, the number ends in zero. 5 x 4 x 3 x 1. but i dont know how to account for the zero and one not being able to be next to each other. i counted 12 possible numbers that...
How many valid 3 digit numbers can you make using the digits 0, 1, 2 and...
How many valid 3 digit numbers can you make using the digits 0, 1, 2 and 3 without repeating the digits? How about with repeating?
5. Using only the digits of 1, 4, 5, 8, (a) How many three digit numbers...
5. Using only the digits of 1, 4, 5, 8, (a) How many three digit numbers can be formed? (b) How many odd numbers greater than 10 can be formed? (c) How many even number less than 300 can be formed? Repetition is allowed!
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT