Subtract. Check by adding.
A. 40
B. 42
C. 52
D. 140
Answer: B
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
Find the Taylor polynomial of order 3 generated by f at a.f(x) = ln(x + 1), a = 3
A. P3(x) = ln 2 + 
+ 
+ 
B. P3(x) = ln 4 - 
+ 
- 
C. P3(x) = ln 2 - 
+ 
- 
D. P3(x) = ln 4 + 
- 
+ 
Solve the problem.The water acidity in a pool is considered normal when the average pH reading of three daily measurements is greater than 7.2 and less than 7.8. If the first two pH reading are 7.25 and 7.85, find the range of pH values for the third reading that will result in the acidity level being normal.
A. 6.5 < x < 8.3 B. 7.7 < x < 9.5 C. 7.1 < x < 8.9 D. 7.2 < x < 7.8
Write as a decimal.339%
A. 0.339 B. 3.39 C. 33.9 D. 3.4