how many combinations are there with 2 letters and 2 numbers?
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Answer and Explanation: There are 325 possible combinations with two letters. To determine this number of combinations, we use the fact that the alphabet has 26 letters....
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First, we have six possible digits to use to form our number. Assuming we can reuse any of these, the answer is simply 6^4, or 1,296 possible combinations.
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The number of combinations that are possible with 20 numbers is 1,048,575.
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The number of 7 number combinations between 1 and 49 is 85,900,584.
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using 1 to 50 there are 50 possible one-number combinations.
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The Five-bit Code Using these two states in a group of five-bits to represent each character gives a total of 32 unique combinations. You can create a list of these 32 five-bit combinations by starting with the '00000' combination first and then counting in binary until you reach the combination '11111'.
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Answer: There are 9,999 different combinations in a 4-digit lock. And now we have 1,000+9,000=10,000 combinations total. But…
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So there are possible numbers of length 4. It's easy. The first digit can be 1,2,3,4,5 or 6 (6 combinations). We choose the second,third and fourth digit the same way we did it with the first (so it's 6*6*6 combinations) and the final answer is 6*6*6*6=1296 combinations.
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Answer and Explanation: The number of combinations possible with 5 letters is 65,780. The combination formula in mathematics is as follows: {eq}_{n}C_{r}=\frac{n!}{
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With 1 item there are 6 possibilities with 2 you only have 5 choices after the first if you don't repeat the same item. So for 6 items the equation is as follows 6*5*4*3*2= 720 possible combinations of 6 items.
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The English Alphabet consists of 26 letters: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
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=2494800 ways of arranging it. The word ARRANGEMENT has 11 letters, not all of them distinct.
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If you include 3, 2 and 1 digit numbers then it would be 24 + 24 + 12 + 4 = 64 combinations.
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There are about 1,000 combinations possible for a 3-digit number/code. There are 10,000 combinations possible for a 4-digit number/code. You are much better off choosing the 4-digit code lock because anyone can easily brute-force the combination in between 20 minutes and an hour.
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4 CHOOSE 2 = 6 possible combinations. 6 is the total number of all possible combinations for choosing 2 elements at a time from 4 distinct elements without considering the order of elements in statistics & probability surveys or experiments.
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The number of combinations possible with 6 numbers between 1 and 59 is 45,057,474.
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List all combinations of the letters ABCD in groups of 3. There are only four combinations (ABC, ABD, ACD, and BCD).