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Mathematics 9 Online
OpenStudy (anonymous):

COULD YOU PLEAS ECHECK MY ANSWER The temperature of a chemical reaction ranges between 20°C and 160°C. The temperature is at its lowest point when t = 0 and completes one cycle over an eight-hour period. What is a sine function that would model this reaction? f(x) = 70 sin 8x + 90

OpenStudy (anonymous):

Yes that is it

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