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Q: How many combination of 1 and 9?
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How many 9 digit combinations are there for the numbers 1 through 9?

9 times 9 times 9 times 9 times 9 times 9 times 9 times 9 times 9 = Imagine it's a combination lock with 9 tumblers. Each tumbler has 9 "positions" - the digits from 1 to 9. So you multiply the number of digits [9] against itself [9] for as many tumblers are in the combination (9). Tumbler # 1 2 3 4 5 6 7 8 9 Number of possible digits 9 9 9 9 9 9 9 9 9


How many combinations can you make with 0 1 3 4 9?

You Could Only Do It Ten (10) Combination :) :D


How many 5 idgit combinations can you make out of the numbers 1 - 9?

If a digit can repeat in the same combination, there are (9 x 9 x 9 x 9 x 9) = 59,049 .If all 5 digits in a combination must be different, there are (9 x 8 x 7 x 6 x 5) = 15,120 .


How many 5 number combination are there for numbers 1 - 39 when one of the numbers is 9?

277612920, but only if any number (including 9) can appear more than once.


What is the probability that you will get a 3-digit combination correct if no digits in the combination can be repeated?

If the digit 0 is allowed then the answer is 1/(10*9*8) = 1/720 = 0.0014 approx. If 0 is disallowed, then 1/(9*8*7) = 1/504 = 0.0020 approx.


How many ninths in 18?

18 / (1/9) = 18 * (9/1) = 162


How many combinations can you make from 6913?

Do you mean "How many ways can you arrange the digits '6', '9', '1', and '3' " ??If so, then the answer is 24 ways.There is only one combination, since the order of the digits in a combination does not matter. If the order does matter, then they are called permutations and there are 24 of them.


How Many Number combinations are there in 0-9?

9


How many ways are there to choose eight coins from a piggy bank containing 100 identical pennies and 80 identical nickels?

C(8+1, 1)= c(9, 1) = [9!/1!(9-1)!] = [9!/1! 8!] = [9/1!] = 9.


How many 7 number combination are there in 9 different numbers?

there are 63 combos


What are the Possible combinations of numbers 0 through 9 if any numbers can be repeated in the combination?

How many numbers per combination?


HOW MANY MANY MONTHS ARE IN 9 AND ONE FOURTH FRACTION?

The answer depends on the units used for 9 1/4. It should be blindingly obvious to anybody that the answer will be different for 9 1/4 weeks and for 9 1/4 years.