Find all specified roots.Square roots of -1 + 
i
A. 
+ 
i, - 
- 
i
B. 
- 
i, - 
+ 
i
C. 6 - 2i, -6 - 2i
D. 
+ 
i, - 
- 
i
Answer: D
Mathematics
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Graph.9x2 - 6y2 = 18
A. 
B. 
C. 
D. 
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.0.5
A. 
B. 
C. 
D. 
Mathematics
Add like terms, if possible, and write the result in descending powers of the variable.-5m6 - 8m6
A. -13m12 B. -13m6 C. -78m D. Cannot be simplified
Mathematics
Select a setting so that the given points will lie within the viewing rectangle.(-6, 30), (-4, 90), (5, -10)
A. X min = -5 X max = 6 X scl = 1 Y min = -20 Y max = 100 Y scl = 10 B. X min = -7 X max = 6 X scl = 1 Y min = 20 Y max = 100 Y scl = 10 C. X min = -7 X max = 6 X scl = 1 Y min = -20 Y max = 100 Y scl = 10 D. X min = -20 X max = 100 X scl = 10 Y min = -7 Y max = 6 Y scl = 1
Mathematics