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5 votes
If a wave were nine feet high, how much would the amplitude be?

A. 3 feet
B. 4.5 feet
C. 12 feet
D. 18 feet

User Mini John
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2 Answers

2 votes

'D. 18 feet' sounds right

User Chasefornone
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6.9k points
2 votes

B. 4.5 feet is the correct answer

User Cryptostasis
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