Find the area of the region specified in polar coordinates.One leaf of the rose curve r = 3 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Answer: D
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It is the rotation of a space station that provides Earth-level gravity. The number N of rotations per minute needed to provide Earth-level gravity depends on the radius r, in meters, of the spinning space station. The relationship is
?
.
A. Make a graph of the number of rotations per minute versus the radius. Include radii from 10 to 100 meters.B. What happens to the required number of rotations as the radius increases?C. What number of rotations per minute is required if the radius is 26.00 meters? Report your answer correct to 2 decimal places.
What will be an ideal response?
Answer the question.Which of the following statements is true concerning the graph of f(t) = sec t?
A. The graph is symmetric about the origin. B. The graph contains no symmetry. C. The graph is symmetric about x-axis. D. The graph is symmetric about y-axis.
Solve the equation by completing the square.5m2 + 11m = 0
A. 
B. {0}
C. 
D. 
Find all the rational zeros of the function 
.
A. x = 1, -5, 5, -2
B. x = -2, -5, -5
C. x = -1, -5, 5, 
D. ?x = 
, 
, 
, 5
E. ?x = -2, -5, 
, 