Evaluate the spherical coordinate integral.
A. 
?2
B. 
?
C. 
?
D. 
?2
Answer: D
Mathematics
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Perform the indicated operation.
? 
A. - 
B. -x
C. x
D. 1
Mathematics
Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms.8
+ 3
+ 11
+ 22
A. 22
B. 22
+ 22
C. 44
D. 46
Mathematics
Check to see if the given number is a solution for the equation.6x + 7 = 2x + 19; check x = 3
A. 3 is not a solution. B. 3 is a solution.
Mathematics
Determine the specific solutions (if any) to the equation on the interval [0, 2?).cos ? + 2 cos ? sin ? = 0
A. 
, 
B. 
, 
, 
, 
C. 0, 
, 
, 
D. 
, 
, 2?
Mathematics