Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 sin(3?); the line ? = 
A. May or may not be symmetric with respect to the line ? = 
B. Symmetric with respect to the line ? = 
Answer: B
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Determine the center and the radius of the circle.(x + 7)2 + (y + 4)2 = 4
A. (-4, -7), r = 2 B. (7, 4), r = 4 C. (4, 7), r = 4 D. (-7, -4), r = 2
Plot and label the points.E: (1, 4)F: (2, 0)G: (-3, 1)H: (2, -4)
A. 
B. 
C. 
D. 
Find the sum, if it exists, of the terms of the infinite geometric sequence.a1 = 1, r = 
A. 
B. 
C. 
D. Does not exist
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?
A. $180,000 B. $300,000 C. $270,000 D. $239,400