Identify the radicand.5x2y2
A. 
B. 
C. 5x2y2
D. 8x - y
Answer: B
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Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.
- 
= 1
A. center: (3, -3)
transverse axis: x = 3
vertices: (3, -5) and (3, -1)
foci: (3, -3 - 2
) and (3, -3 + 2
)
asymptotes: y + 3 = - 
(x - 3) and y + 3 = 
(x - 3)
B. center: (-3, 3)
transverse axis: y = 3
vertices: (-3, 1) and (-3, 5)
foci: (-3, 3 - 2
) and (-3, 3 + 2
)
asymptotes: y + 3 = - 
(x - 3) and y + 3 = 
(x - 3)
C. center: (3, -3)
transverse axis: y = -3
vertices: (5, -4) and (4, 0)
foci: (5, -2 - 2
) and (4, -2 + 2
)
asymptotes: y + 3 = - 3(x - 3) and y + 3 = 3(x - 3)
D. center: (3, -3)
transverse axis: x = 3
vertices: (3, -3 - 2
) and (3, -3 + 2
);
foci: (3, -5) and (3, -1)
asymptotes: y + 3 = - 3(x - 3) and y + 3 = 3(x - 3)
Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.125x2 - 400x + 320
A. irreducible B. 5(5x - 8)2 C. (25x - 40)(5x - 8) D. 5(25x2 - 80x + 64)
Use half-angle identities to find the exact value of the expression.sin 
A. 
B. 
C. 
D. 
Determine whether the number is prime, composite, or neither.1
A. Prime B. Neither C. Composite