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Solve the Problem. -A Spotlight Has a Parabolic Cross Section That Is 6

Question 47

Multiple Choice

Solve the problem.
-A spotlight has a parabolic cross section that is 6 ft wide at the opening and 2.5 ft deep at the vertex. How far from the vertex is the focus? Round answer to two decimal places.


A) 0.90 ft
B) 0.21 ft
C) 0.52 ft
D) 0.26 ft

Correct Answer:

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