For 
(not shown), it follows that:
A. 
B. 
C. 
D. 
and 
are supplementary.
Answer: D
Mathematics
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Find the product.(3a)(7a2)
A. 3a + 7a2 B. 21a3 C. 10a3 D. 21a4
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Multiply.(7 + 8i)(2 + 5i)
A. 40i2 + 51i + 14 B. 54 - 19i C. -26 - 51i D. -26 + 51i
Mathematics
Determine whether the vectors 
and 
are equivalent.A(6, 2), B(13, 9), C(0, 0), and D(7, 7)
A. Equivalent B. Not equivalent
Mathematics