Find the volume by using polar coordinates.The region bounded by the paraboloid 
, the cylinder 
, and the 
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
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Determine whether the relation is a function.
A. Not a function B. Function
Solve.The outline of a certain planet can be considered a circle with a radius of approximately 4000 miles. Thus, if the center of this planet is located at (0, 0), then an equation for this circle is 
. Suppose an incoming meteor is approaching the planet in a hyperbolic path. The equation describing the meteor's path is 
Will the meteor strike the planet? If so, locate the point (x, y) where the meteor will strike. Assume that x and y are both positive, and round to three significant digits.
A. Yes, at the point (x, y) ? (5370, 6690) B. Yes, at the point (x, y) ? (4710, 4000) C. Yes, at the point (x, y) ? (7590, 4000) D. No, the meteor will not strike the planet.
One mole of gas expands isothermally to triple its volume. If the gas temperature is 440K, what energy is absorbed? Round to a whole number.
A. 4,067 joules B. 2,796 joules C. 483 joules D. 4,019 joules E. 152 joules
Name the conic.
A. parabola B. ellipse C. hyperbola D. circle