Solve the equation.
= 
A. x = 32
B. x = 4
C. x = 128
D. x = 16
Answer: B
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Find T, N, and B for the given space curve.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 2tk
A. T = 
i + 
j + 
k; N = 
i + 
j; B = 
i + 
j + 
k
B. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
C. T = 4
i - 4
j + 2k; N = 3
i + 3
j; B = - 1
i + 1
j + 4
k
D. T = 
i - 
j + 
k; N = 
i + 
j ; B = - 
i + 
j + 
k
Find the least common multiple.x2 - 25, x - 5
A. (x + 5)(x - 5)2 B. (x - 5)(x2 - 25) C. x2 - 25 D. x3 + 125
Find the vertical asymptotes of the rational function.h(x) = 
A. x = 0, x = 49 B. x = -7, x = 7, x = -2 C. x = -7, x = 7 D. x = 49, x = -2
Find the vertices and locate the foci for the hyperbola whose equation is given.
- 
= 1
A. vertices: (-6, 0), (6, 0)
foci: (- 
, 0) , (
, 0)
B. vertices: (-7, 0), (7, 0)
foci: (-6, 0), (6, 0)
C. vertices: (0, -7), (0, 7)
foci: (0, - 
) , (0, 
)
D. vertices: (0, -7), (0, 7)
foci: (- 
, 0) , (
, 0)