An observer for a radar station is located at the origin of a coordinate system. For the point given, find the bearing of an airplane located at that point. Express the bearing using both methods.(0, 7)
A. 180°; S 0° W or S 0° E
B. 180°; N 0° W or N 0° E
C. 0°; N 0° W or N 0° E
D. 0°; S 0° W or S 0° E
Answer: C
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Solve the problem.Find the volume of the region bounded by the coordinate planes, the parabolic cylinder 
, and the plane 
.
A. 432 B. 162 C. 144 D. 324
Solve.The sales for a gaming console for various years are listed in the table below. 
Let s represent the sales (in billions of dollars) at t years since 1995. Use your graphing calculator to determine the quadratic regression equation for this data set.
A. s = 0.20t2 - 0.70t + 0.81 B. s = 0.065t2 - 0.42t + 0.84 C. s = 0.065t2 - 0.68t + 1.95 D. s = 0.20t2 - 1.50t + 3.02
Find an equation for the line that passes through the given point and satisfies the given conditions.P = (-7, -8); perpendicular to v = -2i + 2j
A. y + 8 = 2(x + 2) B. -2x + 2y = 8 C. -2x + 2y = -2 D. 2x + 2y = -30
Write the equation of the graph after the indicated transformation(s). The graph of y = 
is shifted 4 units to the left. Then the graph is shifted 9 units upward.
A. y = 
+ 9
B. y = 
+ 9
C. y = 9
D. y = 
+ 4