Concept explainers
Work these problems. (See Examples 6, 7, and 8.)
Snapchat Users The total number of global daily users (in millions) of Snapchat can be approximated by the function
where
a. Give the number of global daily users for the third quarter of 2015.
b. What was the first full quarter in which the number of daily global users exceeded 120 million?
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Mathematics with Applications In the Management, Natural, and Social Sciences (12th Edition)
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