Is the following correspondence a function?DomainRange 
A. No
B. Yes
Answer: A
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Solve the problem.The orbit of the Syncom 3 satellite has a period of T = 1436.2 minutes. Calculate the semimajor axis of the satellite. 
and 
A. 2.751 x 106 km B. 2751 km C. 42,170 km D. 4.217 x 107 km
Find the area of triangle ABC (see the figure) with the given information. Round to the nearest tenth. 
b = 103, c = 12.7
A. 503.4 B. 497.6 C. 488.3 D. 484.1
Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.-5i
A. 5(cos 90° + i sin 90°) B. 5(cos 0° + i sin 0°) C. 5(cos 270° + i sin 270°) D. 5(cos 180° + i sin 180°)
Solve the problem.A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 
If his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking, what was each rate?
A. Bike: 11.5 mph Hike: 1.5 mph B. Bike: 13 mph Hike: 3 mph C. Bike: 12 mph Hike: 2 mph D. Bike: 14.5 mph Hike: 4.5 mph