Set up an integral for the length of the curve.y = 
, 
? x ? 
A. 
B. 
C. 
D. 
Answer: B
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Use the appropriate addition formula to find the exact value of the expression.tan 
A. 2 + 
B. 2 - 
C. 
D. 
Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the tetrahedron bounded by the coordinate planes and the plane 
A. 
B. 
C. 
D. 
Solve the problem.In the weighted voting system 
, the total number of possible coalitions is
A. 32. B. 31. C. 63. D. 16. E. none of these
An economy's consumer price index (CPI) is described by the function 
, where 
corresponds to 1995.
? At what rate was the CPI changing in 1997? ? __________ pts/yr ? At what rate was the CPI changing in 2004? ? __________ pts/yr ? At what rate was the CPI changing in 2005? ? __________ pts/yr ? What was the average rate of increase in the CPI over the period from 1997 to 2005? ? __________ pts/yr What will be an ideal response?