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Mathematics, 23.07.2019 05:30 sushikaya1205

For a short time after a wave is created by wind, the height of the wave can be modeled using y = a sin 2 pi t/ t , where a is the amplitude and t is the period of the wave in seconds.
how many times over the first 5 seconds does the graph predict the wave to be 2 feet high? show work

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