Solve the problem.A rocket is shot straight up in the air from the ground at a rate of 55 feet per second. The rocket is tracked by a range finder that is 494 feet from the launch pad. Let d represent the distance from the rocket to the range finder and t represent the time, in seconds, since "blastoff". Express d as a function of t.
A. d(t) = 
B. d(t) = 494 + 55t2
C. d(t) = 4942 + (55t)2
D. d(t) = 
Answer: D
Mathematics
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A. 
B. 
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D. 
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- 6i
A. 
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