help please! 2. Solve x2 - 6x = -5 by completing the square.|Show all work for the steps below.(a) For x2 - 6x + c = -5 + c, what value of c is used to complete the square?(b) Substitute the value for c in Part 2(a). Then complete the square to rewrite the equation as thesquare of a binomial.(c) Solve for x.Answer: 3. The table shows the test scores and the sleep averages of several students.Test Score (%)8875769296 9483909965 77 88 82839497Average Sleep (h)76.56.7.5876.58.57988.5 8.5 9(a) Write the least squares regression equation that models the data.Let x = the test score and y = average sleep.(b) Use the equation to determine the approximate test score of a student who sleeps an average of8 hours a night.Show your work.Answer:

Name: help please! 2. Solve x2 - 6x = -5 by completing the square.|Show all
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Description: help please! 2. Solve x2 - 6x = -5 by completing the square.|Show all work for the steps below.(a) For x2 - 6x + c = -5 + c, what value of c is used to complete the square?(b) Substitute the value for c in Part 2(a). Then complete the square to rewri

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Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section4.9: Area Problems

Problem 2P

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help please!

2. Solve x2 - 6x = -5 by completing the square.
|
Show all work for the steps below.
(a) For x2 - 6x + c = -5 + c, what value of c is used to complete the square?
(b) Substitute the value for c in Part 2(a). Then complete the square to rewrite the equation as the
square of a binomial.
(c) Solve for x.
Answer:

3. The table shows the test scores and the sleep averages of several students.
Test Score (%)
88
75
76
92
96 94
83
90
99
65 77 88 82
83
94
97
Average Sleep (h)
7
6.5
6.
7.5
8
7
6.5
8.5
7
9
8
8.5 8.5 9
(a) Write the least squares regression equation that models the data.
Let x = the test score and y = average sleep.
(b) Use the equation to determine the approximate test score of a student who sleeps an average of
8 hours a night.
Show your work.
Answer:

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Algebra: Structure And Method, Book 1

Algebra

ISBN:

9780395977224

Author:

Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

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McDougal Littell