# Math

Today the flashing light of Marblehead Lighthouse can be modeled by g ( x ) = sin(π/3) x . How many whole seconds are there between each flash? Enter only the number.

( Hint : Recall that the period of a sinusoidal function is 2π/ b .)

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1. for yours, comparing y = sin(bx) to y = sin(π/3) x
what is the value of b ?

Now put that in your 2π/b
and go for it.

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posted by Reiny
2. What would be b?

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posted by Bri
3. huhhh?
What is 2π ÷(π/3) ????

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posted by Reiny
4. 6 ok thanks

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posted by Bri

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