Simplify the power of i to i, 1, -i or -1.
A. i
B. 1
C. -1
D. -i
Answer: A
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Which of the following is not a part of the process of constructing a square from an original line segment? ?
A. ?Drawing a parallel line to the original line segment. B. ?Finding one right angle in order to construct all other line segments. C. ?Drawing intersecting arcs from each endpoint. D. ?Drawing lines that connect intersecting arcs to other lines. E. ?Being able to construct a perpendicular line to the original line segment.
If the equation represents a hyperbola, find the center, foci, and asymptotes. If the equation represents an ellipse, find the center, vertices, and foci. If the equation represents a circle, find the center and radius. If the equation represents a parabola, find the focus and directrix. y2 - x2 - 4y + 10x - 57 = 0
A. C: (5, 2); F: (0, 2 + 6
), (0, 2 - 6
); A: y - 2 = x - 5, y - 2 = -(x - 5)
B. C: (5, -4); F: (6
, 0), (- 6
, 0); A: y =
x, y = - 
x
C. C: (5, 2); F: (5, 2 + 6
), (5, 2 - 6
); A: y - 2 = x - 5, y - 2 = -(x - 5)
D. C: (-1, 2); F: (6
, 0), (- 6
, 0); A: y = x, y = -x
Test the vector field F to determine if it is conservative.F = 7x6y7z7i + 7x7y6z7j + 7x7y7z6k
A. Not conservative B. Conservative
Use rational exponents to simplify. Do not use fraction exponents in the final answer. Assume that even roots are of nonnegative quantities.
9
A. x3y3 B. x108y108 C. x36y36 D. x12y12