Express as a single logarithm and, if possible, simplify.
[ln (w2 - 16) - ln(w + 4)] + ln (w + y)
A. ln (w - 4)2/3(w - y)
B. ln (w + 4)2/3(w + y)
C. ln (w - 4)2/3(w + y)
D. ln (w - 4)(w - y)
Answer: C
Mathematics
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Find all natural number factors of the number.484
A. 1, 2, 3, 4, 11, 22, 121, 242, 484 B. 1, 2, 4, 11, 22, 44, 121, 242, 484 C. 1, 2, 11, 121, 484 D. 1, 2, 4, 11, 22, 33, 44, 121, 242, 484
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Draw the given angle.270°
A. 
B. 
C. 
D. 
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Identify the numerator and denominator.
A. Numerator: -7 Denominator: -16 B. Numerator: 7 Denominator: 16 C. Numerator: 16 Denominator: -7 D. Numerator: -7 Denominator: 16
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Decide whether or not the equation defines y as a function of x.y = 
A. No B. Yes
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