Find all real solutions of the equation.
?

?

A.
B. ?
C. ?
D. ?
E. no solution

Answer: B

Mathematics

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Write in the required form.; mixed number

A. -3
B. -4
C. -5
D. -4

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Mathematics

Give a geometric description of the set of points whose coordinates satisfy the given conditions. x2 + y2 + z2 > 64

A. All points outside the cylinder with radius 8 B. All points in space C. All points outside the sphere of radius 8 D. All points on the surface of the cylinder with radius 8

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Mathematics

Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola. -  = 1

A. center at (-4, -3)
transverse axis is parallel to x-axis
vertices at (-10, -3) and (2, -3)
foci at (-4 - 2, -3) and (-4 + 2, -3)
asymptotes of y + 3 = - (x + 4) and y + 3 = (x + 4) 
B. center at (-4, -3)
transverse axis is parallel to y-axis
vertices at (-4, -7) and (-4, 1)
foci at (-4, -3 - 2) and (-4, -3 + 2)
asymptotes of y - 3 = - (x - 4) and y - 3 = (x - 4) 
C. center at (-4, -3)
transverse axis is parallel to x-axis
 vertices at (-8, -3) and (0, -3)
foci at (-4 - 2, -3) and (-4 + 2, -3)
asymptotes of y + 3 = - (x + 4) and y + 3 = (x + 4) 
D. center at (-3, -4)
transverse axis is parallel to x-axis
vertices at (-7, -4) and (1, -4)
foci at (-3 - 2, -4) and (-3 + 2, -4)
asymptotes of y + 4 = - (x + 3) and y + 4 = (x + 3) 

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Mathematics

Graph the function.y = cot (?x)

A.

B.

C.

D.

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Mathematics