Solve the problem.Find the square of the distance between the paraboloid 
and the point 
Use the fact that the line connecting the given point and the point closest to it on the paraboloid is normal to the paraboloid.
A. 9345
B. 6785
C. 5697
D. 8001
Answer: D
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Write a polynomial for the length of the rectangle. 
A. x2 - 4x - 7x + 18 B. x - 3 C. x2 + 7 D. x + 21
Solve the problem.Find the measure of an angle if its supplement measures 28° less than 3 times its complement.
A. 159° B. 31° C. 79.5° D. 15°
Find the vertices of the ellipse.
+ 
= 1
A. (-3 + 2
, 2), (-3 - 2
, 2)
B. (-9, 2), (3, 2)
C. (6, 2), (-6, 2)
D. (- 2
, 2), (2
, 2)
Two planes take off at the same time from an airport. The first plane is flying at 246 miles per hour on a course of 130.0°. The second plane is flying in the direction 165.0° at 359 miles per hour. Assuming there are no wind currents blowing, how far apart are they after 2 hours? ? Apply the rules regarding the use of significant digits after all computations are complete. ?
A. 423 miles B. 421 miles C. 427 miles D. 431 miles E. 429 miles