(1+ V5 (3 – V5) Without using a calculator, express in the form a+bV5, where a and b are integers.

Q: 4.1 Answer each a. Suppose that a simple regression has quantities N = 20, Ey=7825.94, y = 19.21,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Expand and simplify (2a-1)(4a+3)

A: The simplification of expression is :-

Q: Evaluate kr³/9x2

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Q: If C = n2 - 2 and B = 3n + 8n2 + 2, find an expression that equals | 3C + 2B in standard form.

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Q: Add (7x6 + 10x2 – 10) + (3x6 – 6x3 + 4). O 10x6 + 4x2 – 6 - O 10x6 + 4x3 – 6 O 10x6 – 6x3 + 10x2 – 6…

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Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: Express 2x-1/2x-5 in the form p+ q/2x-5

A: Given expression is 2x-12x-5

Q: 00 Vn2 + 1 Prove that the sequence {an}n=1 converges by following the following sequence of steps.…

A: Result: If 0<a<b, then 0<a <b The given sequence is: ann=1∞=n2+1nn=1∞ For every n,…

Q: Given A below, find M22. -8 2 9 A = -6 -4 5 -9 -5 6

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Q: Simplify 4-1(X2Y3)2/ X-2y5

A: We have to simplify the expression: 4-1X2Y32X-2Y5 We know the laws of exponents,…

Q: ) -12x equivalent to -9 Show y

A: Introduction: To make it less hard or difficult; to make it simpler or easier To condense an…

Q: The number of fan letters received by a band each month is distributed normally, with a mean of 6.5…

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Q: If the sample size is 81 and the population standard deviation is 18, then the standard deviation of…

A: As per central limit theorem, standard deviation of the sampling mean distribution is given by…

Q: 7 Find mLGBF. (4x-4)* (6x + 4)*

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Q: After three iterations, the Jacobi method applied with initial approximation (0) .(0) .(0) = x3 =…

A: To apply the Jacobi method applied with initial approximation.

Q: Evaluate  xa+ax+ax

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Q: Which of the following is equivalent to (5x - 9)(5x + 9)? 10x² – 18 O 25x2-81 25x2-90x-81 25x2+81

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Q: Express (22+52)(32+82)(42+72) as sum of two squares.

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Q: Let f1x2 = x 2 - 4,g1x2 = x 3, and F1x2 = 1>1x - 32. Simplify or evaluate the following

A: Since, you have asked multiple question, we will solved the first question for you. If you want any…

Q: 4.) Simplify: -7x + 8 – (2x – 19)

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Q: 6(x+9)=2

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Q: There are x tons of sand in a pile initially. Then of the sand in the pile is removed from the pile…

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Q: x² - 5x + 6.+3 x² -9 5x-10 and write the answer in simplest form

A: Given: x2-5x+6x2-9×x+35x-10 To multiply the answer and write in simplest form.

Q: Parent Resources Online KEYWORD: MB7 Parent GUIDED PRACTICE 1. Vocabulary A compound event where one…

A: Topic- probability

Q: Let f (z) = 4z, = Q A = 2and B=2+ 2i. Let C1 be the contour composed of the line segments O Aand AB…

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Q: Rewrite the following in the form y=a(x-h)^2+k   Y=x^2+7x+10

A: Rewrite the equation in the form of y= a(x-h)2+k.

Q: b. V3x -11= x+1 ,2

A: Solving on graph

Q: Determine if the two expressions are equivalent 6x+8 and 2(3n+4)

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Q: Express x8 - 9x9 + 2x5 + 3x -1 in big-O notation.

A: The given polynomial is: x8-9x9+2x5+3x-1 Let, T=-9x9+x8+2x5+3x-1

Q: Perform the indicated operation x2-4x-32 / x2+7x+12  /  x2-2x-48/ x2+3x-4

A: (a) Consider the given equation x2-4x-32