Identify the solution of this system of equations:
A. no solution
B. 
C. 
D. none of these
Answer: A
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Provide an appropriate response.The effective interest rate is best defined as:
A. manual compounding B. annual percentage quota C. yield to interest D. the simple interest rate that is equivalent to a compound rate
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, 8) and (4, 0)
vertices at (0, 64), (16, 0)
B. center at (0, 0)
foci at (- 4
, 0) and (4
, 0)
vertices at (-8, 0), (8, 0)
C. center at (0, 0)
foci at (0, - 4
) and (0, 4
)
vertices at (0, -8), (0, 8)
D. center at (0, 0)
foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)
Identify the equation without applying a rotation of axes.4x2 - 7xy + 2y2 + 4x + 3y + 9 = 0
A. hyperbola B. parabola C. ellipse D. not a conic
Find the foci and endpoints of each axis for the given ellipse.x2 + 16y2 = 16
A. Foci: (0, ±
); vertices: (± 4, 0 );
endpoints of the minor axis: (± 1, 0)
B. Foci: (±
, 0); vertices: (± 4, 0);
endpoints of the minor axis: (0, ± 1)
C. Foci: (±
, 0); vertices: (± 3, 0);
endpoints of the minor axis: (0, ± 1)
D. Foci: (± 15, 0); vertices: (± 16, 0);
endpoints of the minor axis: (0, ± 1)