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The mass of a mole of NaCl is the
A.
gram atomic mass
B.
molecular mass
C.
molar mass
D.
atomic mass
**Weegy:** The mass of a mole of NaCl is the C. molar mass. (More)

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Asked 1/23/2013 9:08:09 PM

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Name the property of real numbers illustrated by the equation 3(2x – 14) = 6x – 42.
A.
Distributive Property
B.
Identity Property of Addition
C.
Commutative Property of Multiplication
D.
Associative Property of Multiplication
**Weegy:** The answer is Associative .
Associative Property of Multiplication
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Asked 1/28/2013 8:54:35 PM

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Evaluate c3 – 2(c + 3d) for c = –2 and d = 1.
A.
-10
B.
6
C.
-18
D.
10

Question

Not Answered

Updated 9/20/2014 11:30:58 PM

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Simplify 3x2 – 5x2 + 7x by combining like terms.
A.
–2x2 + 7x
B.
2x2 + 7x
C.
–2x2 – 7x
D.
2x2 – 7x
**Weegy:** 3x^(2)-5x^(2)+7x.
Since 3x^(2) and -5x^(2) are like terms, add -5x^(2) to 3x^(2) to get -2x^(2)....
-2x^(2)+7x.. So the answer is –2x2 + 7x. (More)

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Updated 8/18/2014 8:20:40 AM

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Solve 3(x – 5) – 15 = 48.
A.
x = 20
B.
x = 26
C.
x = -4
D.
x = 14
**Weegy:** 3(x-5)-15 =48
3x -15 -15=48
3x-15+15-15+15=48+15+15
3x=78
3x/3 = 78/3
x=26
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Expert Answered

Asked 1/28/2013 9:09:32 PM

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