Rationalize the denominator. Assume all variables have positive values.
A. 
B. 21
C. 310
D. 
Answer: A
Mathematics
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Evaluate the integral which is given in cylindrical or spherical coordinates.
A. 42? B. 378? C. 189? D. 21?
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Multiply and simplify.
? 
A. x - y
B. x2 - y
C. 1
D. 
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Express the rational number as a fraction of integers.0.02222 . . .
A. 
B. 
C. 
D. 
Mathematics
Find A, B, and C for the partial fraction decomposition.
= 
+ 
+ 
A. A = 
, B = 1, C = - 
B. A = - 
, B = -1, C = 
C. A = 
, B = -1, C = - 
D. A = - 
, B = 1, C = 
Mathematics