Describe the graph of the equation as either a circle or a parabola with a horizontal axis of symmetry.x2 + 10x + y2 + 4y = 46
A. The graph is a circle.
B. The graph is a horizontal parabola.
Answer: A
Mathematics
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Perform the following operation.
?
Add 
and 
?
A. 
B. 
C. 
D. 
E. 
Mathematics
For right triangle ABC, m
= 90°. If b = 8 and c = 12, find cos B (or cos 
).
What will be an ideal response?
Mathematics
Identify the numerator and denominator.
A. Numerator 3
Denominator 8
B. Numerator 11
Denominator 1
C. Numerator 8
Denominator 3
D. Numerator 
Denominator 8
Mathematics
Simplify the algebraic expression.5x + 4y - 9x + 9y
A. 9xy B. -4x + 13y C. 13x - 4y D. 5x - 9x + 4y + 9y
Mathematics