Solve the equation. Express radicals in simplest form.
w2 - 
w = -1
A. 
B. 
C. 
D. ?
Answer: A
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Multiply. Simplify if possible.8
? 11
A. 100
B. 101
C. 88
D. 97
Evaluate the expression.
A. 
B. 40,320
C. 1
D. 8
Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let a=2ft, b=2 ft, c=30°, d=37 lb.
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Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.x2 - 16y2 - 8x + 32y - 16 = 0
A. center at (4, 1)
transverse axis: x = 4
vertices: (4, -3) and (4, 5)
foci: (4, 1 - 
) and (4, 1 + 
)
asymptotes: y + 1 = - 4(x + 4) and y + 1 = 4(x + 4)
B. center: (4, 1)
transverse axis: y = 1
vertices: (3, 1) and (5, 1)
foci: (4 - 
, 1) and (4 + 
, 1)
asymptotes: y - 1 = - 4(x - 4) and y - 1 = 4(x - 4)
C. center: (4, 1)
transverse axis: y = 1
vertices: (0, 1) and (8, 1)
foci: (4 - 
, 1) and (4 + 
, 1)
asymptotes: y - 1 = - 
(x - 4) and y - 1 = 
(x - 4)
D. center: (1, 4)
transverse axis: y = 4
vertices: (-3, 4) and (5, 4)
foci: (1 - 
, 4) and (1 + 
, 4)
asymptotes: y - 4 = - 
(x - 1) and y - 4 = 
(x - 1)