Rewrite with rational exponents.(
)7
A. 
7
B. (7mn)2/7
C. 
D. (7mn)7/2
Answer: D
Mathematics
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Find the vertices and foci of the ellipse.196x2 + 49y2 = 9604
A. Vertices: (±14, 0); Foci: (±7
, 0)
B. Vertices: (±7, 0); Foci: (±7
, 0)
C. Vertices: (0, ±14); Foci: (0, ±7
)
D. Vertices: (0, ±7); Foci: (0, ±7
)
Mathematics
Solve the problem.Find the image of the given figure under a reflection across the mirror line m.
A. 
B. 
C. 
D. 
Mathematics
Solve the absolute value equation.|2x + 2| = 22
A. x = 10 B. x = -12 C. x = -12, 10 D. x = -10, 12
Mathematics
Find the foci of the ellipse.
+ 
= 1
A. (-1, -8), (-1, 0) B. (-7, -1), (-1, -1) C. (-1, -7), (-1, -1) D. (-1, -9), (-1, 1)
Mathematics