Which of the following expressions when simplified equals x6y2? A. x3y ÷ x3y B. x4y2 ÷ x2y2 C. x6y2 ÷ xy D. x8y3 ÷ x2y

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Asked 5/31/2013 6:56:52 PM

Updated 6/10/2014 11:05:41 PM

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Flagged by yeswey [6/10/2014 11:03:55 PM]

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User: Which of the following expressions when simplified equals x6y2? A. x3y ÷ x3y B. x4y2 ÷ x2y2 C. x6y2 ÷ xy D. x8y3 ÷ x2y

Weegy: The expression x8y3 ? x2y when simplified equals x6y2.
vonna79|Points 376|

User: True or False: 5,200,000 = 5.2 · 106 A. True B. False

Question

Asked 5/31/2013 6:56:52 PM

Updated 6/10/2014 11:05:41 PM

1 Answer/Comment

This conversation has been flagged as incorrect.

Flagged by yeswey [6/10/2014 11:03:55 PM]

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yeswey

5,200,000 = 5.2 · 10^6. This is true.

Added 6/10/2014 11:05:41 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [6/10/2014 11:06:48 PM]

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Simplify the polynomial expressions after multiplying: (x + 3)(x – 2). A. 2x + 1 B. x² – 5x – 6 C. x² + x – 6 D. x² + x + 6

Weegy: The answer for (X+5)(X+2) is x^2+7x+10. (More)

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Updated 6/2/2013 4:58:11 AM

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yeswey

(x + 3)(x – 2) = x2 + x - 6

Added 6/2/2013 4:58:11 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [6/8/2014 4:46:06 PM], Rated good by andrewpallarca

Solve the equation by graphing. x2 - 18x + 81 = 0 A. {-2, 9} B. {9/2, 3} C. {9} D. no real solution User: Factor x2 + 9x + 14. A. (x + 7)(x + 2) B. (x- 2)(x + 7) C. (x+14)(x + 2) D. None of the above User: Which polynomial has a greatest common factor of 16x3 y2? A. 16x7 y4 - 240x5 y2 B. 48x6 y5 + 80x4 y3 C. 32x6 y2 + 176x3 y4 D. 174x4 y3 - 112x3 y2

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Question

Updated 6/5/2014 9:37:21 AM

2 Answers/Comments

yeswey

x^2 - 18x + 81 = 0
(x - 9)^2 = 0
x - 9 = 0
x = 9

Added 6/5/2014 9:36:53 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [6/5/2014 3:15:12 PM]

yeswey

x^2 + 9x + 14 = (x + 7)(x + 2)

Added 6/5/2014 9:37:21 AM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [6/5/2014 3:15:54 PM]

Which of the following polynomials has a degree of 3? A. x3y3 - 3xy B. x + y + z C. x2y + 5y2 D. x2y2 - y3

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Updated 6/10/2014 11:06:51 PM

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yeswey

The polynomial with a degree of 3 is: x^2y + 5y^2.

Added 6/10/2014 11:06:51 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/10/2014 11:15:14 PM]

Factor the following polynomial completely: x2 - 18x + 81 User: Multiply: (3a + 11)(3a - 11). A. 9a2 - 22 B. 9a2 - 121 C. 9a2 + 121 D. 9a2 - 66a + 121

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Question

Updated 7/9/2014 12:31:39 PM

2 Answers/Comments

jerry06

x^2 - 18x + 81 = (x - 9)(x - 9) = (x - 9)^2

Added 7/9/2014 12:31:32 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/9/2014 12:32:48 PM]

jerry06

(3a + 11)(3a - 11) = 9a^2 - 33a + 33a - 121 = 9a^2 - 121

Added 7/9/2014 12:31:37 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/9/2014 12:32:54 PM]

Which polynomial has a greatest common factor of 16x3 y2? A. 16x7 y4 - 240x5 y2 B. 48x6 y5 + 80x4 y3 C. 32x6 y2 + 176x3 y4 D. 174x4 y3 - 112x3 y2

(More)

Question

Updated 6/27/2014 4:23:22 PM

1 Answer/Comment

yeswey

The polynomial that has a greatest common factor of 16x^3 y^2 is 32x^6 y^2 + 176x^3 y^4

Added 6/27/2014 4:23:22 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/27/2014 11:05:03 PM]

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