Indicate whether the graph of the equation is a circle, an ellipse, a hyperbola, or a parabola. Then graph the conic section.9y2 = 4x2 + 36
A. circle
B. ellipse
C. parabola
D. hyperbola
Answer: D
Mathematics
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Rationalize the denominator.
A. 
B. 9
C. 9
D. 
Mathematics
Solve the problem.To find the distance AB across a river, a distance BC = 346 m is laid off on one side of the river. It is found that B = 115.1° and C = 13.6°. Find AB rounded to the nearest meter.
A. 83 m B. 104 m C. 80 m D. 107 m
Mathematics
Find the LCD. Do not combine fractions.
, 
A. (5x - 7) or (5x + 7) B. 6x(3x + 10)(5x - 7)(5x + 7) C. (5x - 7)(5x + 7) D. 6x(3x + 10)
Mathematics
Find the standard-form equation for an ellipse which satisfies the given conditions.An ellipse with foci at (1, -2) and (7, -2); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics