Which of the follow could be the units digit of 7n where n is a positive integer? Select all possible digits.     0     1     2     3     4     5     6     7     8     9

Q: Prove the following statement by contradiction: There exist no INTEGER VALUES for A and B such that…

A: Proof by contradiction- Assume the negation of the conclusion and get the contradiction implies…

Q: In how many ways could members of the following club line up all 10 members for a photograph? N =…

A: Given: 10 members of a club.To find: Total number of ways in which the members of the club can line…

Q: Evaluate the combination. C(44,22)

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Q: The symbol for similar is . O True O False

A: We have to check the symbol for similar is ~.

Q: Provide an estimate for each very large or very small quantity.  Express your estimate as a single…

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Q: Select ALL of the expressions that have the same value as 643 6. A. 0.643 0.006 B. 6.43 0.6 C. 64.3…

A: If we have N numbers after the decimal point in numerator then we multiply denominator with (10)N.…

Q: Evaluate the combination. C(39,30) C(39,30) =| (Use scientific notation. Round to three decimal…

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Q: Fill in the missing numbers. X 5 7 764 88 2 2 32 829 4 1 7 9 | | o | 8

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Q: Find the missing digits in each of the following. b. a. 8 1 6 3 6 G||NI INNO 5 0 2 2 2 6 3157 665

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Q: The odd numbers between and including 23 and 3

A: We know that,  The odd number is the numbers which is not divisible by 2 like 1,3,5,extra.

Q: Find the distance between A and B on the number line below. A ++ ++ + -12-11-10 9 8 7 6 5 4 3 -2 -1…

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Q: Which of the following is an Integer ?

A: Given,           Ingeger number.

Q: 5 A = 1 [3 5 B = 1 1 3 similar O not similar

A: