Perform the indicated operations and express your answer in the form a + bi. 
A. 13
B. -13
C. 13i
D. -13i
Answer: C
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 36 at 
minimum: -36 at 
B. Maximum: 26 at 
minimum: 0 at 
C. Maximum: 26 at 
minimum: -26 at 
D. Maximum: 36 at 
minimum: 0 at 
Mathematics
Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x10 tan-1(7x)
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the matrices are inverses of each other.
and 
A. Yes B. No
Mathematics
Find area of figure. Round to the nearest hundredth if necessary.
(Use 3.1 4 for ? .)
A. 744.96 ft2 B. 644.48 ft2 C. Not enough data D. 740.48 ft2
Mathematics