Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.5x2 - 8 = y + 2x

A. Hyperbola
B. Ellipse
C. Parabola
D. Circle

Answer: C

Mathematics

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Find the mass of the wire that lies along the curve r and has density ?.r(t) = i + 3tj, 0 ? t ? 1; ? = 4t

A.  units
B.  units
C. 2 units
D.  units

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Mathematics

Estimate. Choose a rounding digit that gives one or two nonzero digits.0.028 × 486.9

A. 150 B. 15 C. 1.5 D. 1500

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Mathematics

Find the vertices of the hyperbola. -  = 6

A. (-3, 4) and (9, 4) B. (-9, -4) and (3, -4) C. (3, 6) and (3, 2) D. (-3, -2) and (-3, -6)

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Mathematics

Find the area of the part of the surface y = 20x + z² that lies between the planes x = 0, x = 4, z = 0, and z = 1.

What will be an ideal response?

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Mathematics