Mathematics, 13.11.2020 18:10 nsaleh567

The sinusoidal function f(x)=42sin(9x−π10)+42 models the height, in centimeters, that a valve stem of the a tire is above ground x seconds after the tire begins to rotate. How long does it take the valve stem to complete one revolution?

Enter your answer, rounded to the nearest hundredth of a second, in the box.

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The sinusoidal function f(x)=42sin(9x−π10)+42 models the height, in centimeters, that a valve stem o...