Simplify.(-3x3y)(6x3y9)
A. 18x9y9
B. -18x9y9
C. -18x6y10
D. 18x6y8
Answer: C
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Determine the domain of f.f(x) = 
A. [-9, 9) ? (9, 23] B. [-9, 23] C. [9, 23] D. [-9, ?)
Find an Eulerian circuit of the graph.
a. A-B-C-D-E-F-G-F-E-D-C-B-A
b. C-A-B-D-F-E-G-F-E-B-C
c. C-A-B-C-D-B-E-G-F-E-D-F-C
d. D-B-A-C-D-E-G-F-C-D-B-E-D
Find the conjugate of the complex number. Then multiply the complex number by its conjugate.8 - 5i
A. 13; 89 B. 3; 89 C. 8 - 5i; 89 D. 8 + 5i; 89
Solve the problem.The current I in an electrical conductor is inversely proportional to the resistance R of the conductor. The current is 5 amperes when the resistance is 859 ohms. What is the current when the resistance is 531 ohms? Round to the nearest tenth.
A. 3.1 amperes B. 0.32 amperes C. 0.12 amperes D. 8.1 amperes