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Q: How many subsets of three elements each exist in a set of six elements? 3!, C(6, 3), P(6, 3)?
A: Your answer is C(6, 3).
Expert answered|vchutkan|Points 3319|
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Asked 10/18/2011 12:57:40 PM
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The expression 3x² represents (3x)(3x) (3)(x)(x) (3)(x)(2)
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Multiply(8x + 3)(4x + 7)
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2x/3+5=9 solve for x
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Expert Answered
Updated 9/15/2014 5:32:10 AM
1 Answer/Comment
2x/3 + 5 = 9;

2x/3 = 9 - 5;

2x/3 = 4;

2x = 4 * 3;

2x = 12;

x = 12/2;

x = 6
Added 9/15/2014 5:32:10 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/15/2014 6:27:17 AM]
Simplify. x2 ÷ x.-3 x-1, x, x5, x-6?
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Updated 6/26/2014 9:47:14 PM
1 Answer/Comment
x^2 ÷ x^-3 = x^5
Added 6/26/2014 9:47:14 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/26/2014 9:53:58 PM]
Simplify. x2 ÷ x-3 x-1, x, x5, x-6?
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Expert Answered
Updated 6/26/2014 9:48:09 PM
1 Answer/Comment
x^2 ÷ x^-3 = x^[2 - (-3)] = x^5
Added 6/26/2014 9:48:09 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/26/2014 9:53:53 PM]
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