State the conjugate of the given binomial.2m3 + 4n3

A. 2m3 - 4n3
B. -2m3 - 4n3
C.
D. -2m3 + 4n3


Answer: A

Mathematics

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Find the limit.cot-1 x

A.
B. 0
C. -?
D.

??

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Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.x2 - 25y2 - 8x - 100y - 109 = 0

A. center at (4, -2)
transverse axis is parallel to x-axis
vertices at (-1, -2) and (9, -2)
foci at (4 - , -2) and (4 + , -2)
asymptotes of y + 2 = - (x - 4) and y + 2 = (x - 4)
B. center at (4, -2)
transverse axis is parallel to x-axis
vertices at (3, -2) and (5, -2)
foci at (4 - , -2) and (4 + , -2)
asymptotes of y + 2 = - 5(x - 4) and y + 2 = 5(x - 4)
C. center at (-2, 4)
transverse axis is parallel to x-axis
vertices at (-7, 4) and (3, 4)
foci at (-2 - , 4) and (-2 + , 4)
asymptotes of y - 4 = - (x + 2) and y - 4 = (x + 2)
D. center at (4, -2)
transverse axis is parallel to y-axis
vertices at (4, -7) and (4, 3)
foci at (4, -2 - ) and (4, -2 + )
asymptotes of y - 2 = - 5(x + 4) and y - 2 = 5(x + 4)

Mathematics

Write the statement in symbolic form.The set of irrational numbers is a subset of the real numbers.

A. Q ? R B. I ? W C. I ? R D. I ? R

Mathematics

Recognize the elementary row operation used and determine the missing entry. ? 

A. 6
B. -6
C. - 
D.

Mathematics