Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.x2 + y2 - 4x - 12y + 31 = 0
A. Circle
B. Ellipse
C. Parabola
D. Hyperbola
Answer: A
Mathematics
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Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Evaluate the surface integral of the function G over the surface S.G(x, y, z) = x2 + y2 + z2; S is the surface of the cube formed from the coordinate planes and the planes 
and 
A. 
B. 
C. 5
D. 7
Mathematics
Provide an appropriate response.A business projects next year's profits to be $88,200,000. Write 88,200,000 in scientific notation.
A. 8.82 × 107 B. 8.82 × 10-8 C. 8.82 × 106 D. 8.82 × 108
Mathematics
Factor completely.x2y2 - 36
A. (xy - 6)(xy - 6) B. (xy + 36)(xy - 36) C. (xy + 6)(xy - 6) D. (x2y2 + 6)(x2y2 - 6)
Mathematics