____ is the most common mineral in the human body. (A) silicon (B) magnesium (C) calcium (D) iron

Calcium is the most common mineral in the human body.

sujaysen|Points 3918|

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Asked 3/22/2013 9:51:26 AM

Updated 1/24/2018 6:20:59 AM

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Edited by jeifunk [1/24/2018 6:13:12 AM]

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Simplify: (x - 4)2 **Weegy:** b(a + b) - a(a - b) is equal to n^2-a^2+2ab or -a^2+2ab+b^2. SOLUTION: b(a + b) - a(a - b) ab+b^2-a^2+ab b^2-a^2+ab+ab n^2-a^2+2ab or -a^2+2ab+b^2 **User:** Simplify: (x - 4)^2. (A)x^2 - 16 (B) x^2 - 8 (C) x^2 - 8x + 16 (D) x2 - 16x + 8^ (More)

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Updated 7/2/2014 8:40:19 PM

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(x - 4)^2 = (x - 4)(x - 4) = x^2 - 4x - 4x + 16 = x^2 - 8x + 16

Added 7/2/2014 8:40:17 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [7/4/2014 4:57:36 PM]

Simplify: (5x - 10)2 **Weegy:** (5x - 10)^2 = 25x^2 - 100x + 100 (More)

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Updated 3/7/2016 9:27:53 AM

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Which description best fits the number one? (A) prime (B) composite (C) neither

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Updated 1/4/2016 4:22:09 AM

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Simplify: (5x - 10)2 **Weegy:**
(5x - 10)^2
= (5x - 10)(5x - 10)
= 25x^2 - 50x - 50x + 100
= 25x^2 - 100x + 100
**User:** Multiply: (m + 7) (m - 7). (More)

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Updated 6/16/2014 12:03:19 PM

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(m + 7) (m - 7)

= m^2 - 7m + 7m - 49

= m^2 - 49

= m^2 - 7m + 7m - 49

= m^2 - 49

Added 6/16/2014 12:03:19 PM

This answer has been confirmed as correct and helpful.

Multiply: (m + 7) (m - 7). **Weegy:** (m + 7) (m - 7) = m^2 - 49 (More)

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Updated 3/25/2014 1:54:18 PM

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