What number should be added to complete the square of the expression?x2 + 16x

A. 32
B. 64
C. 8
D. 128


Answer: B

Mathematics

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Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.4x2 - 16y2 = 64

A. center at (0, 0)
transverse axis is x
-axis
vertices: (
-4, 0), (4, 0)
foci: (
-2, 0), (2, 0)
asymptotes of y 
= - x and y = x
B. center at (0, 0)
transverse axis is x
-axis
vertices: (
-4, 0), (4, 0)
foci: (
-2, 0), (2, 0)
asymptotes of y 
= - x and y = x
C. center at (0, 0)
transverse axis is x
-axis
vertices: (
-2, 0), (2, 0)
foci: (
-2, 0), (2, 0)
asymptotes of y 
= - x and y = x
D. center at (0, 0)
transverse axis is x
-axis
vertices: (0, 
-4), (0, 4)
foci: (0, 
-2), (0, 2)
asymptotes of y 
= - x and y = x

Mathematics

Add or subtract as indicated. + 

A.
B. 4x + 8
C.
D.

Mathematics

Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 5x + 4

A. Vertex: 
x-intercepts: (-1, 0) and (-4, 0); 
y-intercept: (0, 4)

B. Vertex: 
x-intercepts: (1, 0) and (4, 0); 
y-intercept: (0, 4)

C. Vertex: 
x-intercepts: (-1, 0) and (-4, 0); 
y-intercept: (0, 4)

D. Vertex: 
x-intercepts: (1, 0) and (4, 0); 
y-intercept: (0, 4)

Mathematics

Write the negation of the compound statement ? ? Please enter the sign ? for "and", and the sign ? for "or".

What will be an ideal response?

Mathematics