Solve the problem.A rocket is shot straight up in the air from the ground at a rate of 53 feet per second. The rocket is tracked by a range finder that is 424 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) = 4242 + (53t)2
C. d(t) = 
D. d(t) = 424 + 53t2


Answer: C

Mathematics

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A. L(t) = 50t
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Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.The portion of fish weighs 113 .

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