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Factor x2 - x - 90 = 0. A. (x + 10)(x + 9) = 0 B. (x - 10)(x - 9) = 0 C. (x - 10)(x + 9) = 0 D. (x + 10)(x - 9) = 0
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Asked 5/8/2013 11:47:21 AM
Updated 7/9/2014 12:15:16 PM
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Flagged by jerry06 [7/9/2014 12:15:16 PM]
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User: Factor x2 - x - 90 = 0. A. (x + 10)(x + 9) = 0 B. (x - 10)(x - 9) = 0 C. (x - 10)(x + 9) = 0 D. (x + 10)(x - 9) = 0





Weegy: D. (x + 10)(x - 9) = 0
Expert answered|ReyC|Points 0|

Question
Asked 5/8/2013 11:47:21 AM
Updated 7/9/2014 12:15:16 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/9/2014 12:15:16 PM]
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x^2 - x - 90 = 0 = (x - 10)(x + 9) = 0
Added 7/9/2014 12:15:14 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/9/2014 12:36:05 PM], Rated good by DahJTkfw
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Simplify i^18 . A. 1 B. -1 C. i D. -i
Weegy: Simplify i^18: -1 is the answer. (More)
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Solve the quadratic equation y2 - 5y = -4 by factoring. A. {-2, 2} B. {2, 2} C. {-1, 4} D. {4, 1}
Weegy: The answer is D. {4, 1} (More)
Question
Expert Answered
Updated 7/5/2014 4:08:15 PM
1 Answer/Comment
y^2 - 5y = -4;

y^2 - 5y + 4 = 0;

(y - 1)(y - 4) = 0;

(y - 1) = 0 or (y - 4) = 0;

y = 1 or y = 4

the solution set is (4, 1)
Added 7/5/2014 4:08:15 PM
This answer has been confirmed as correct and helpful.
Rated good by DahJTkfw
In the essay "Mother Tongue," when Amy Tan explains how she attempted to capture "her intent, her passion, her imagery, the rhythms of her speech and the nature of her thoughts," which of the Six Traits of Writing is she applying? A. Organization B. Voice C. Sentence Fluency D. Conventions
Weegy: In the essay "Mother Tongue," when Amy Tan explains how she attempted to capture "her intent, her passion, her imagery, the rhythms of her speech and the nature of her thoughts," she is applying the VOICE aspect of the Six Traits of Writing. (More)
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Expert Answered
Updated 1/31/2016 8:20:32 AM
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What is a number that can be written in the form a + bi where a and b are real numbers? A. real number B. radical number C. complex number D. squared number
Weegy: The answer is B. radical number. (More)
Question
Expert Answered
Updated 6/22/2014 12:28:04 AM
1 Answer/Comment
Complex Number is a number that can be written in the form a + bi where a and b are real numbers.

Added 6/22/2014 12:28:04 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 10:17:58 AM], Rated good by andrewpallarca, Rated good by DahJTkfw
Factor x2 - 10x + 16. A. (x - 4)(x + 4) B. (x - 4)(x + 6) C. (x - 2)(x - 8) D. (x + 2)(x + 8)
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Not Answered
Updated 7/6/2014 4:20:08 PM
1 Answer/Comment
x^2 - 10x + 16 = (x - 2)(x - 8)
Added 7/6/2014 4:20:05 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/6/2014 4:20:55 PM], Rated good by DahJTkfw
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