Determine whether the vectors v and w are parallel.v = 2i - j, w = 4i - 2j
A. Not parallel
B. Parallel
Answer: B
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Estimate the percentage.10% of 81,700
Fill in the blank(s) with the appropriate word(s).
The null hypothesis, denoted by H0, is usually the hypothesis that sample observations result purely from chance.
Find z1z2. Express the answer in standard form.z1 = 8(cos 330° + i sin 330°)z2 = 6(cos 330° + i sin 330°)
A. 12
+ 12i
B. 24
C. 24i
D. 24 - 24i
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.
- 
= 1
A. center at (0, 0)
transverse axis is y-axis
vertices: (-6, 0), (6, 0)
foci: (-9, 0), (9, 0)
asymptotes of y = - 
x and y = 
x
B. center at (0, 0)
transverse axis is x-axis
vertices: (-9, 0), (9, 0)
foci: (- 3
, 0), (3
, 0)
asymptotes of y = - 
x and y = 
x
C. center at (0, 0)
transverse axis is y-axis
vertices: (0, -6), (0, 6)
foci: (0, - 3
), (0, 3
)
asymptotes of y = - 
x and y = 
x
D. center at (0, 0)
transverse axis is y-axis
vertices: (0, -6), (0, 6)
foci: (- 3
, 0), (3
, 0)
asymptotes of y = - 
x and y = 
x