Find the perimeter. Use 3.14 for ?.

A. 55.7 in.
B. 71.4 in.
C. 45.7 in.
D. 61.4 in.


Answer: C

Mathematics

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Evaluate the improper integral or state that it is divergent. 

A. -36 B. 0 C. - 18 D. 18

Mathematics

Find the sum, if it exists.-9 -  -  -  - . . .

A. - 24
B.
C. - 15
D. Does not exist

Mathematics

Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 - 2x

A.

Vertex: (- 1, - 1);
x-intercepts: (0, 0) and (-2, 0)
B.

Vertex: (1, 1);
x-intercepts: (0, 0) and (2, 0)
C.

Vertex: (1, - 1);
x-intercepts: (0, 0) and (2, 0)
D.

Vertex: (- 1, 1);
x-intercepts: (0, 0) and (-2, 0)

Mathematics

Write an equation in slope-intercept form for the line shown.

A. y = 4x - 3 B. y = -4x - 3 C. y = -4x + 3 D. y = 4x + 3

Mathematics