Find the sum, if it exists.0.04 + 0.004 + 0.0004 + 0.00004 + . . .

A.
B.
C.
D. Does not exist

Answer: C

Mathematics

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Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 4x + 8

A. Opens: Down;
Vertex: (2, -4);
x-intercepts: none;
y-intercept: (0, -8)

B. Opens: Up;
Vertex: (2, 4);
x-intercepts: none;
y-intercept: (0, 8)

C. Opens: Up;
Vertex: (2, -4);
x-intercepts: (0, 0) and (4, 0);
y-intercept: (0, 0)

D. Opens: Up;
Vertex: ;
x-intercepts: (1, 0) and (8, 0);
y-intercept: (0, 8)