Solve the problem.A local university is building a new arena to hold basketball games, indoor track meets, concerts, etc. The arena will be elliptical in shape with external dimensions of 490 feet by 330 feet. Assume that the center of the arena is the origin. Write an equation that models the shape of the new arena.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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dx
A. 6x4 + 12x2 + 4x + C
B. 
x4 + 3x2 + 4x + C
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D. 6x2 + 6 + C
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A. 3.5 B. 3.3 C. -29 D. 4
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A. Yes B. No
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A. n + 9 B. 81n2 C. n2 + 81 D. n(9 + n)(9 - n)
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