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What is the value of the expression –4x3 when x = –2? A. 32 B. 24 C. –24 D. –32
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Asked 5/20/2013 8:58:05 AM
Updated 1/18/2015 12:46:10 AM
4 Answers/Comments
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User: What is the value of the expression –4x3 when x = –2? A. 32 B. 24 C. –24 D. –32

Weegy: ?4(-2)^3

= 32

User: Which number is prime? A. 51 B. 53 C. 57 D. 63

Weegy: B. 53 is a prime number
migzptz|Points 7565|

User: What is the prime factorization of 126? A. 2 • 3 • 7 B. 2 • 32 • 7 C. 22 • 3 • 7 D. 2 • 32 • 72

User: What are all the common factors of 36 and 56? A. 1, 2, 3, 4, 9 B. 1, 2, 4, 8 C. 1, 2, 4 D. 1, 2

Question
Asked 5/20/2013 8:58:05 AM
Updated 1/18/2015 12:46:10 AM
4 Answers/Comments
This conversation has been flagged as incorrect.
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3
The value of the expression –4x^3 = -32, when x = –2 .
-4*(-2)^3
= -4*8
= -32
Added 1/15/2015 6:52:18 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/15/2015 7:11:54 AM]
3
53 is prime number .
51 = 3*17
57 = 3*19
63 = 3*3*7
Added 1/15/2015 6:53:37 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/15/2015 7:12:14 AM]
3
The common factors of 36 and 56 are 1 , 2 , 4.
36 = 1*2*2*3*3
56 = 1*2*2*2*7
Added 1/15/2015 6:56:02 AM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [1/15/2015 2:32:47 PM]
3
The prime factorization of 126 is 2*3^2*7 .
Added 1/18/2015 12:46:10 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/18/2015 6:52:00 AM]
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Questions asked by the same visitor
What is the GCF of 16 and 72?
Question
Updated 4/29/2014 2:08:57 AM
1 Answer/Comment
The GCF of 16 and 72 is 8.
Added 4/29/2014 2:08:57 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/29/2014 2:12:39 AM]
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