Which set of phrases best describes A = {-3, -2, -1, 0, 1, 2, 3, ...)? O a. integers; greater than or equal to -3 O b. rational numbers; greater than -4 O c. numbers; greater than or equal to -3 O d. real numbers; greater than -4   2. If U = {2, 4, 6, 8, 10, 12, 14} and A = {2, 6, 10}, what is the cardinality fo A'? A. 3 b. 7 C. 6 D. 4

Q: 1) -141, Vī, -8.5 , vZ , 1000

A: Since you have asked multiple questions in single request.so we will answering only first question.

Q: Which sub A. positi B. negati

A: Introduction: The positive integers are the numbers 1, 2, 3,..., also known as counting numbers or…

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Q: n 21. if an+1 = an an 2n + 3 n=1

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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Q: . Let n =12,612,6x0,725,725 . a. If 9 | n, then x = ________ . b. If 11| n, then x = ________.

A: (a) We know 9 | n iff the sum of the digits of n is divisible by 9.     n = 126126x0725725    =>…

Q: -8; -11; -14; Determine T, the general term of the number pattern. UAV

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Q: 3.) Use the number line below to answer the question that follows. Which of the following…

A: We have to find out

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

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A:

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A: Algebra Question

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A: topic - numbers

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A: Express bn in expression form with the help of an than put n= 1,2,3.

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A: The solution is given as

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A:

Q: +4 + 2

A: x + 4 + 2 = x + (4 + 2)

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A:

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A: Given: The integers -10, -8, -6, -4, -2, 0, +2, +4, +6, +8 are assigned to the letters W, L, E, O,…