Evaluate the square root.
A. 42
B. 21
C. 220
D. 22
Answer: B
Mathematics
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Write true or false for the following statement.Let A = {3, 5, 7, 9, 11, 13} B = {3, 5, 9, 11} C = {5, 9, 13}{13} ? B
A. True B. False
Mathematics
Evaluate the integral.
A. e?/4
B. e?/4 - e?/2
C. 
D. 1
Mathematics
Find all the second order partial derivatives of the given function.f(x, y) = xye-y2
A. 
= 0; 
= 2xye-y2(2y2 - 3); 
= 
= e-y2(1 - 2y2)
B. 
= ye-y2; 
= 2xye-y2(y2 - 1); 
= 
= e-y2(1 - y2)
C. 
= ye-y2; 
= 2xye-y2(2y2 - 6); 
= 
= e-y2(1 - 2y2)
D. 
= 0 ; 
= 2xye-y2(2y2 - 3); 
= 
= e-y2(1 - y2)
Mathematics
Solve for y in terms of x.log b y = log b 8 + log b x
A. b8 + b x B. b8x C. 8x D. 8 + x
Mathematics