Solve the problem.For what numbers x, 0 ? x ? 2?, does cos x = 1?
A. 
B. 0, 2?
C. 
, 
D. none
Answer: B
Mathematics
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Reverse the order of integration and then evaluate the integral.
A. 2 cos 8 B. 8 cos 2 C. 2 sin 8 D. 8 sin 2
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
+ 
ln 
+ tan-1 
+ C
B. 5 ln 
- 
ln 
- tan-1 x + C
C. 5 ln 
+ 
ln 
+ 
tan-1 
+ C
D. 5 ln 
+ 
ln 
+ sin-1 
+ C
Mathematics
Solve the problem.According to a recent poll, 1752 out of the 8760 people in a particular city were classified as obese. What is the relative frequenncy of obesity according to this poll?
A. 20% B. 80% C. 10% D. 40%
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics