Find the probability of the event.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a black 7.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find all the second order partial derivatives of the given function.f(x, y) = xye-y2
A. 
= ye-y2; 
= 2xye-y2(y2 - 1); 
= 
= e-y2(1 - y2)
B. 
= 0 ; 
= 2xye-y2(2y2 - 3); 
= 
= e-y2(1 - y2)
C. 
= 0; 
= 2xye-y2(2y2 - 3); 
= 
= e-y2(1 - 2y2)
D. 
= ye-y2; 
= 2xye-y2(2y2 - 6); 
= 
= e-y2(1 - 2y2)
Mathematics
List the elements in the set.{x | x is an integer greater than -6}
A. {-5, -4, -3, -2} B. {-7, -8, -9} C. {-5, -4, -3, ...} D. {-7, -8, -9, ...}
Mathematics
Expand the expression using the Binomial Theorem.(g - 2h)3
A. g3 - 3g2h + 6gh2 - 2h3 B. g3 - 6h2g + 12hg2 - 8h3 C. g3 - 8h3 D. g3 - 6g2h + 12gh2 - 8h3
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics