Graph the hyperbola.(y - 1)2 - 9(x - 3)2 = 9
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Use Ohm's Law, I = 
, to find the voltage V, given current 
and impedance 
A. 17(cos 110° + i sin 20°) B. 17(cos 130° + i sin 130°) C. 42(cos 130° + i sin 130°) D. 42(cos 20° + i sin 11°)
Mathematics
Perform the indicated operations.(3x2 - 8x + 4) - (x2 - 3x + 2) + (8x2 + 5)
A. -6x2 - 11x + 11 B. 10x2 - 5x + 11 C. 10x2 - 5x + 7 D. 10x2 - 11x + 7
Mathematics
Find the root. Assume that variables represent nonnegative values.
A. 7t10 B. 6t5 C. 6t10 D. 7t5
Mathematics
Solve the problem.The figure depicts a rug with a decorative pattern having the dimensions indicated. What is the area of the rug?
A. x2 + 3 B. x2 + 2x + 2 C. x2 + 3x + 2 D. x2 + 2
Mathematics