Express as a sum, difference, and product of logarithms, without using exponents.log18 
A. log18 19 ? 
log18 r ÷ log18 s
B. log18 (19
) - log18 s
C. log18 s - log18 19 - 
log18 r
D. log18 19 + 
log18 r - log18 s
Answer: D
Mathematics
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A. 
B. 288
C. 57
D. 288
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Find the first 4 terms of the recursively defined sequence.a1 = 6, an + 1 = 
A. 6, - 
, 
, - 
B. -6, 
, - 
, 
C. 6, - 
, -6, 
D. 6, - 
, 6, - 
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Find the LCD for the rational expression.
, 
A. (x + 5)(x - 5) B. (x + 5)2 C. (x + 5)(x - 5)2 D. (x - 5)2
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Find dy/dx by implicit differentiation.x4/3 + y4/3 = 1
A. 
1/3
B. 
1/3
C. - 
1/3
D. - 
1/3
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