For a satellite orbiting Earth, the time required to complete a single orbit is known as the period. The period P, in hours, is related to the distance D, in miles, from the center of Earth by the formula 
.
What happens to the distance as the period increases? A graph of D versus P can help you answer this question.
?
A. Distance increases as period increases.
B. Distance decreases as period increases.
C. Distance is at a maximum.
D. Concavity changes as the period increases.
Answer: A
Mathematics
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