Multiply.(6 + 3i)(6 - 5i)
A. 21 + 48i
B. 51 + 12i
C. 51 - 12i
D. -15i2 - 12i + 36
Answer: C
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 3, 0 ? y ? 8}
A. 9 ln 4
B. 
ln 4
C. ln 36
D. ln 4 ln 9
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 2(1 - cos 5) B. 2 sin 5 C. 2 cos 5 D. 2(1 + sin 5)
Mathematics
Use < or > for ? to write a true sentence. Draw a number line if necessary.783 ? 791
A. < B. >
Mathematics
Find the Jacobian of 
and g (x, y) = 
What will be an ideal response?
Mathematics