Solve the equation by completing the square.x2 + 3x - 9 = 0
A. 
B. 
C. -3 ± 3
D. 
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = 4
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Decide whether the statement is true or false.The faces of a regular hexahedron must all be the same polygon, but do not have to be regular polygons.
A. True B. False
Mathematics
Determine whether the ordered pair is a solution for the given equation.5x - 3y = 29; (4, 3)
A. Yes B. No
Mathematics
Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Mathematics