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°
Mathematics
Graph the ellipse.
+ y2 = 1
A. 
B. 
C. 
D. 
Mathematics