Determine whether or not the set is well defined.{x | x is a football team that has won the Super Bowl}
A. Well defined
B. Not well defined
Answer: A
Mathematics
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A square is inscribed in a circle. If the area of the circle is 28.25 
and the area of the square is 18 , find the area of the four-part region that lies outside the square but inside the circle.
What will be an ideal response?
Mathematics
Solve the problem using inductive reasoning.Write the next three "triangular" figurate numbers.
Fill in the blank(s) with the appropriate word(s).
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.12x - 8 < 4x or -2x ? -6
A. ?
B. (-?, 1) ? [3, ?)
C. (1, 3]
D. (-?, ?)
Mathematics
Find the exact value of the trigonometric function.tan 
A. 
B. -1
C. 
D. 1
Mathematics