Factor the binomial completely. If it is prime, say so.25y4 - 49
A. (5y2 + 7)2
B. (5y2 - 7)2
C. (5y2 + 7)(5y2 - 7)
D. Prime
Answer: C
Mathematics
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Subtract.
?
?
A.
B.
C.
D.
0
E.
Mathematics
Solve.
= 
A. 0
B. 0, 36
C. 4, 6
D. 0, 
Mathematics
Find the vertices and locate the foci for the hyperbola whose equation is given.y = ± 
A. vertices: (-
, 0), (
, 0)
foci: (-2
, 0), (2
, 0)
B. vertices: (0, -
), (0, 
)
foci: (0, -2
), (0, 2
)
C. vertices: (-6, 0), (6, 0)
foci: (-
, 0), (
, 0)
D. vertices: (-6, 0), (6, 0)
foci: (-2
, 0), (2
, 0)
Mathematics
Write the expression in the standard form a + bi.i6 + i4 + i2 + 1
A. 0 B. -1 C. i D. 1
Mathematics