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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The area of a circular sunspot is growing at a rate of 800 km2/sec
How fast is the radius growing at the instant when it equals 10,000 kilometers?
How fast is the radius growing at the instant when the sunspot has an area of 640,000 square kilometers?
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