Perform the following operation.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Not conservative B. Conservative
Mathematics
Solve the problem.A map has a scale of 3 miles to the inch. How far apart in reality are two cities that are 24 inches apart on the map? How far apart on the map are two cities that, in reality, are 24 miles apart?
A. 72 miles; 8 inches B. 8 miles; 72 inches C. 72 miles; 72 inches D. 8 miles; 8 inches
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Solve the equation.
= 
A. 3 B. 1 C. -1 D. -3
Mathematics