The center of a circle circumscribed about a triangle is found by constructing and is called the ____________ of the triangle.
What will be an ideal response?
perpendicular bisectors of the sides; circumcenter
Mathematics
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Evaluate the geometric series or state that it diverges.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1} B. {1, 4} C. {-3, 8} D. {-8, 3}
Mathematics
Solve the system of equations using Cramer's rule. x - 4y - 2z = -29 -3x + y + z = -6-2x + 4y - z = 21
A. (8, 1, 5) B. (5, 1, 8) C. (5, 8, 1) D. (-5, 8, 10)
Mathematics
Use DeMoivre's Theorem to find the indicated power. Write the answer in rectangular form.
-11
A. -311
B. 
C. 
D. -311
Mathematics