Solve the equation in the complex number system.x4 - 625 = 0
A. {-5, 5, 5i}
B. {-5, 5}
C. {-5, 5, -5i, 5i}
D. {5}
Answer: C
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Solve the problem.The hyperbola 
- 
= 1 is shifted horizontally and vertically to obtain the hyperbola
- 
= 1Find the foci of the new hyperbola.
A. (-23, 2), (27, 2) B. (-18, 2), (22, 2) C. (2, -23), (2, 27) D. (2, -18), (2, 22)
Answer the question about the given function.Given the function f(x) = 
, list the x-intercepts, if any, of the graph of f.
A. (-2, 0) B. (6, 0) C. (4, 0), (-4, 0) D. none
Solve the equation on the interval 0 ? ? < 2?.sin(2?) + sin ? = 0
A. 
B. 
C. No solution
D. 
Solve the problem.A hotel in the process of renovating states that 50% of guest rooms are updated. If 27 rooms are not yet updated, find the total number of rooms in the hotel. Round to the nearest whole number.
A. 14 rooms B. 54 rooms C. 5 rooms D. 140 rooms