# random

posted by .

How many 4 digit combinations can you get using numbers 0-9..?

• random -

If zero is allowed to be a leading digit, then

10*10*10*10 if numbers can be repeated.

• random -

Yeah, I figured it's 10,000..but I'm trying to see if there are all 10,000 combinations online somewhere. I doubt it though.

• random -

you can write them down in a few hours.
0000
0001
0002, and so on. Have fun.

• random -

I tried, It just confused me even more haha

## Similar Questions

1. ### Maths

What are 3 5-digit numbers that have the sum of their digits equal?
2. ### math

How many different four-digit number combinations are possible from the numbers 0-9?
3. ### math

The number uses every number 0-9 the numbers are used only once the fourth digit is 4 the first digit in the billions place is 3 the 5 is next to the last digit the sixth digit is 7 the digit after 3 is 9 the digit before 5 is 2the …
4. ### math

How many 4-digit numbers can be formed using the numbers 5, 6, 7 and 8?
5. ### math

Answer the following questions below that go with the following: Let's say that a locker combination lock uses numbers 0 through 39 for a 3 digit combination. 1.) Exactly how many combinations are possible if NO digit may be repeated?
6. ### statistics

17. All three‐digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 without repeating the digits are (a) 50. (b) 60. (c) 15. (d) 71. 18. One of the counting rules used to determine the total number of possible outcomes …
7. ### Math

In a table of random digits, each digit is to occur with a probability of 0.1. a) A student examines a list of 200 random digits and counts only eleven 4’s and thus claims that the table is not really random. Explain the error in …
8. ### Math

If no digit can be used more than once, how many 5-digit numbers can be formed only using the numbers 3,8,1,2,5, and 7?
9. ### Math

How many 4-digit numbers can be formed using the numbers 4, 5, 6 and 7?
10. ### math

The Gallup Poll uses a procedure called random digit dialing, which creates phone numbers based on a list of all area codes in America in conjunction with the associated number of residential households in each area code. Give a possible …

More Similar Questions