Provide an appropriate response.Multiply two fractions by 
the numerators and 
the denominators.
A. multiplying; canceling
B. adding; multiplying
C. multiplying; multiplying
D. multiplying; adding
Answer: C
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Find the Taylor polynomial of order 3 based at a for the given function.
; a = -1
A. - 
+ 
(x + 1) - 
(x + 1)2 + 
(x + 1)3
B. - 
+ 
(x + 1) - 
(x + 1)2 + 
(x + 1)3
C. - 
+ 
(x + 1) - 
(x + 1)2 + 
(x + 1)3
D. - 
+ 
(x + 1) - 
(x + 1)2 + 
(x + 1)3
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 
B. t = 
ln 
+ 
ln 
C. t = 
ln 
- 
ln 
D. t = 
ln 
+ 
ln 
Divide using long division.
A. 36 r 2 B. 38 C. 36 D. 36 r 6
Provide an appropriate response.If 250 is decreased by 20%, what is the new amount?
A. 270 B. 50 C. 300 D. 200