Factor completely.x2 + 16x + 64
A. (x - 8)2
B. Cannot be factored
C. (x + 8)(x - 8)
D. (x + 8)2
Answer: D
Mathematics
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B. 
C. 
D. 
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Perform the given operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} (U represents the universal set).
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?
Enter your answer using set notation.
What will be an ideal response?
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Express the number in scientific notation.9220
A. 9.22 × 104 B. 9.22 × 10-3 C. 9.22 × 10-4 D. 9.22 × 103
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Write each rational expression as an equivalent expression with the LCD of the two expressions as the denominator.
and 
A. 
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B. 
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C. 
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D. 
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