math

posted by .

How many n-digit decimal sequences (using digits 0-9) are there with k
1s?

Decimal sequences meaning you can have as many 0s in front of a number. For example:
000001234557891111 would be consider valid. So how do i come up with an equation?

See my response to Sana's question right below yours.

Similar Questions

1. math (data management)

How many n-digit decimal sequences (using digits 0-9) are there with k 1s?
2. Math

say you have 4/13 and the decimal equivalent to it is 30.76923 how do I round 3 decimal places?
3. math

your social security number is a 9 digit number. suppose that the last 4 digits are chosen randomly from the number 0-9. a. how many sequences are possible for the last 4 digits?
4. math

Posted by nicole on Monday, September 22, 2008 at 4:32pm in response to math. Can u please help me with this..this is my sons 6th grade work and im pulling my hair out..i would like to know how to do it so he does not think or his …
5. math

Posted by nicole on Monday, September 22, 2008 at 4:32pm in response to math. Can u please help me with this..this is my sons 6th grade work and im pulling my hair out..i would like to know how to do it so he does not think or his …
6. math

Can u please help me with this..this is my sons 6th grade work and im pulling my hair out..i would like to know how to do it so he does not think or his teacher that im an idiot... Thank You So Much -The mystery # is a decimal.. -The …
7. math

How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000?
8. math

how many different sequences of 4 digits possible if the first digit must be 3,4 or 5 and if the sequence may not end in 000?
9. math

I am a 2-digit number with a 1-digit decimal. I am bigger than 54 but smaller than 56. 2 of my digits are even. When you divide my whole number by the digit in my decimal place, the answer has no remainder. What are the biggest and …
10. Biology

When making comparison of sequences where some are whole genome sequences while others are partial genome sequences, or a specific glycoprotein sequence, How is it that we are able to make comparisons from these sequences if they all …

More Similar Questions