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It is: 9C7 = 36

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โˆ™ 2012-07-31 12:23:42
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: How many 7 digit combinations can be made using the numbers 1 through 9?
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Related questions

If using 7 single digit numbers how many different combinations can you get?

Number of 7 digit combinations out of the 10 one-digit numbers = 120.


If using numbers 1 through 8 how many different 4 digit combinations can be made?

15


If using numbers 1 through 4 how many different 4 digit combinations can be made?

10,000


If using numbers 0 through 9 how many different 4 digit combinations can be made and what are they?

2304


If using numbers 0 through 9 how many different 4 digit combinations can be made?

66


How many 4 digit combanations using the numbers 1-7?

There are 840 4-digit combinations without repeating any digit in the combinations.


How many different 9 digit combination can be made using numbers one through nine?

9^9 = 387420489 different digit combinations.


How many different 3 digit combinations can be made using numbers one through nine?

Through the magic of perms and coms the answer is 729


How many different four digit combinations are there of the numbers zero through nine and using one number twice in the combination?

There are 360 of them.


If using numbers 0 through 9 how many 3 digit combinations?

1,000. The list looks just like the counting numbers from 000 to 999 .


If using numbers 0 through 9 how many different 2 digit combinations can be made?

If there are no restrictions on duplicated numbers or other patterns of numbers then there are 10 ways of selecting the first digit and also 10 ways of selecting the second digit. The number of combinations is therefore 10 x 10 = 100.


How many 4 digit combinations can be made using numbers 1 2 3 4 6?

120 combinations using each digit once per combination. There are 625 combinations if you can repeat the digits.

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