Find the center, vertices and foci of the hyperbola.
?
?
A. Center: (0, 0)
Vertices: 
Foci: 
B. Center: (0, 0)
Vertices: 
Foci: 
C. Center:
Vertices: 
Foci: 
D. Center: (0, 0)
Vertices: 
Foci: 
E. Center:
Vertices: 
Foci: 
Answer: D
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Simplify.-
A. -7 B. 49 C. -49 D. 7
Provide an appropriate response.Use the law of sines to solve the triangle ABC if b = 27, c = 20, and C = 34°. If there are two possibilities, find both solutions. Round sides to four significant digits and angles to the nearest 0.1°.
A. no solution B. A = 15.0°, B = 131.0°, a = 9.257 C. A = 97.0°, B = 49.0°, a = 35.50 D. A = 97.0°, B = 49.0°, a = 35.50; A = 15.0°, B = 131.0°, a = 9.257
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. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Find the location of the indicated absolute extrema for the function.Minimum
A. (-3, 3) B. (-5, 0) C. (3, -4) D. None