Solve the problem by integration.Under specified conditions, the time t (in min) required to form x grams of a substance during a chemical reaction is given by 
Find the equation relating t and x if x = 0 g when 
A. t = 
ln 
+ 
ln 3
B. t = 
ln 
- 
ln 
C. t = 
ln 
+ 
ln 
D. t = 
ln 
- 
ln 3
Answer: B
Mathematics
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Find the horizontal asymptote, if any, of the graph of the rational function.f(x) = 
A. y = 3
B. y = 
C. y = 0
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(b) 17.5 cm²
(c) 17.4 cm²
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