Describe the given set of points with a single equation or with a pair of equations.The circle of radius 1 centered at the point (2, -2, 9) and lying in a plane perpendicular to the 
A. (y + 2)2 + (z - 9)2 = 1 and y + z = 7
B. (y + 2)2 + (z - 9)2 = 1 and x = 2
C. 
2+ 
2+ 1 = 1
D. 
2 + 
2 = 1 and x = 2
Answer: B
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Determine the indefinite integral. Check your work by differentiation.
dy
A. 
y3/2 + 8
+ C
B. 
y3/2 + 
+ C
C. 
y3/2 - 8
+ C
D. 
- 
+C
Give a geometric description of the set of points whose coordinates satisfy the given conditions. x2 + y2 + z2 > 16
A. All points in space B. All points on the surface of the cylinder with radius 4 C. All points outside the cylinder with radius 4 D. All points outside the sphere of radius 4
Factor completely.64x2 - 16x + 1
A. (8x - 1)(8x + 1) B. (8x + 1)2 C. (8x - 1)2 D. Prime
The speed of an airplane with a tailwind is 285 miles per hour, and with a headwind 227 miles per hour. On a day with no wind, how far could the plane travel on a 4-hour fuel supply? ?
A. 1024 miles B. 1033 miles C. 1027 miles D. 1036 miles E. 1034 miles