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Find the period of the function. y = 5 cos one divided by two x

User Sinceq
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Answer:Scientists at the Mauna Loa observatory in Hawaii say that CO2 levels in the atmosphere now stand at 387 parts per million (ppm), up almost 40% since the industrial revolution and the highest for at least the last 650,000 years.

Explanation:

User Carl Levasseur
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