Thursday
July 24, 2014

Homework Help: Math 209

Posted by Mari on Sunday, February 24, 2013 at 8:39pm.

THE FEDERAL DEBT D IN TRILLIONS OF DOLLARS HELD BY FOREIGN AND INTERNATIONAL INVESTORS x YEARS AFTER 1970 CAN BE MODELED BY
D(x) =
WHERE 15 ≤x≤ 40.

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