Solve.Two airplanes leave an airport at the same time, one going northwest (N35°W) at 425 mph and the other going east at 338 mph. How far apart are the planes after 2 hours to the nearest mile?
A. 1411 mi
B. 1176 mi
C. 706 mi
D. 1259 mi
Answer: A
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x - 4)2 + 3 B. y = -(x + 3)2 + 4 C. y = -(x - 4)2 - 3 D. y = -(x + 4)2 + 3
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = - 6 and x = 6. The cross sections perpendicular to the x-axis are semicircles whose diameters run from 
to 
A. 288? B. 576? C. 144? D. 72?
Determine whether perimeter or area is the most appropriate measure needed for a solution.You want to install motion detectors around your property line to detect intruders.
A. Area B. Perimeter
Write the number as a decimal.
A. 0.0125 B. 1.25 C. 0.0625 D. 0.125