Identify the type of surface represented by the given equation. y2 + z2 = 10 

A.

Paraboloid

B.
Cylinder

C.
Ellipsoid

D.
Parabolic cylinder


Answer: B

Mathematics

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Write a quadratic equation having the given numbers as solutions.- 

A. 12x2 - 12x + 12 = 0 B. 12x2 + 7x - 12 = 0 C. 12x2 - 7x - 12 = 0 D. 12x2 + 12x - 12 = 0

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Use a calculator to approximate the number to three decimal places.375-2/3

A. 0.019 B. 0.021 C. 0.018 D. 0.016

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Find the direction angle ? for the given vector. Let 0° ? ? < 360° and round ? to the nearest tenth when appropriate.

A. 315° B. 285° C. 105° D. 345°

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Graph the ellipse. + y2 = 1

A.

B.

C.

D.

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