Factor completely. If prime, so state.x4 - 16
A. (x2 + 4)(x + 2)(x - 2)
B. (x2 + 4)(x2 + 4)
C. prime
D. (x2 - 4)(x2 - 4)
Answer: A
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Simplify the given expression.1251/3
A. 
B. 15
C. 125
D. 5
Velocity may be negative.
Answer the following statement true (T) or false (F)
Solve the problem.Tickets to a ballet cost $15 if bought in advance. If bought on the date of the ballet, they cost $24. For the ballet to make a profit, the total money collected from ticket sales must be at least $390. Write an inequality to represent this situation.
A. 15x - 24y ? 390 B. 15x - 24y ? 390 C. 15x + 24y ? 390 D. 15x + 24y ? 390
Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.
- 
= 1
A. center: (0, 0)
transverse axis: y = 0
vertices: (-9, 0), (9, 0)
foci: (-
, 0), (
, 0)
asymptotes: y = - 
x and y = 
x
B. center: (0, 0)
transverse axis: x = 0
vertices: (0, -4), (0, 4)
foci: (-
, 0), (
, 0)
asymptotes: y = - 
x and y = 
x
C. center: (0, 0)
transverse axis: x = 0
vertices: (-4, 0), (4, 0)
foci: (-9, 0), (9, 0)
asymptotes: y = - 
x and y = 
x
D. center: (0, 0)
transverse axis: x = 0
vertices: (0, -4), (0, 4)
foci: (0, -
), (0, 
)
asymptotes: y = - 
x and y = 
x