Given an integer n 2 1, how many decimal strings of length n begin and end with the same digit? 2(10)"-1 – 10"-2 O 10" – 10(10)"–1 10"-1 None of these. O 10"–2

Q: 2. Perform the indicated Integer operations. -2+(-3) = -4-(-5) = 1- (-2) +2 (-3) 2 (2-4) + (-4) 2-8=…

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Q: If then A-¹ = A = 0 0 -1 0 1 1 1 2

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Q: For what values of the 5l+x 51-x o/2 25* 25

A: Answer is mentioned below

Q: canner Levi starts running and Santos starts running 7 seconds after Levi started running. a. When…

A: We will find the answers to all the parts as following.

Q: 011 3 If A= 00 1, then A 000 Select one: |3|

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Q: Evaluate the following expression. 30 [(14-6)x4-27]

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Q: Identify where on the number line 1-1.8 is located. DA ◆◆◆ -14-13 -12 -11 -10 -9-8-7-6-5-4-3-2-1 0 1…

A: identify the point where |-1.8| is located ?

Q: || -1 1 100 000 000]

A: Matrix algebra

Q: Which is equivalent to8 1 84 -{(8)* 83 83

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Q: Using the digits 2 through 9, find the number of different 6-digit numbers such that: a. Digits can…

A: Answer:- Given digits are -  2,3,4,5,6,7,8,9  Total number of digits= 8

Q: What is 3/2 * 4!

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Q: (- 1)" 3 En=o 8. 3" 4. Select one: True False

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Q: Which of the following is equivalent to ? 60 60 60 1 602 1 60,

A: We all know that, x1/2 = x0.5 = √x

Q: How many arrangements are there for the letters of the word "PIKACHU" with the CH together in the…

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Q: Consider the following table: Possibilities for a Possibilities for b x -4 Possibilities for c…

A: From the given table

Q: If then A-1 - # 用 A = 1 5 -4 -9 0 0 1 4 -2 0 0 1 0 3 1 , 田

A: By Gauss-Jordan elimination: Let A=IA…

Q: Answers

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Q: Evaluate ∑ for n = 10, 100, 1000, and 10,000.

A: Let the given expression is such that

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: The stem-and-leaf display below gives the number of minutes that customers waited for their orders…

A: For the given data Find the Range,median and compare

Q: If m*n Denofes -3伝 + Find the 2mn?

A: Given that m*n=2m-n2 therefore -3*5=2-3-52

Q: 3/108p*q!5

A: Given:       3108p4q153 Apply radical rule:       abn=anbn    =31083·p43·q153

Q: (a) 2" =- (b) 4" 16 (c) 3" - 81 (d) 7" = 1 2" = 2 2" = 2 n =-3 (e) 5" - 25 1 (f) 10" = (h) 2" = -…

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Q: Expand the following: (3q-q-¹)² (q²) O a. 9q²-q-² O b. 9q4-6q² O c. -9q²-6q²

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Q: - 5 1 4 2 1 0-3 -4 Add: -6 -1 -5 6 4 7 0. -2

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Q: Simply the expression of possible  (8/343)1/3

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Q: 19. Convert to scientific notation. 0.000324 O 32.5 x 105 O 3.24 x 104 32.4 x 10-5 3.24 x 10-4

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Q: Simplify. -10 +2- 1 13 O - 13 -11 O11

A: Properties of algebra -(-a)=a +(-a)=-a -a-b=-(a+b)