Solve the equation by completing the square.49x2 + 84x + 11 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the operation. Write the answer as a fraction in lowest terms.
? 
A. 
B. 
C. 
D. 
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Evaluate.100-1/2
A. 10
B. 20
C. 
D. 
Mathematics
Find the eccentricity of the ellipse.x2 + 11y2 = 11
A. 
B. 
C. 
D. 
Mathematics
Find the volume of the solid generated when the indicated region is revolved about the specified axis; slice, approximate, integrate.x-axis
A. 9?
B. 
?
C. 
?
D. 
?
Mathematics