Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 234 Weeks Ago, 3 Days Ago |
Questions Answered: | 12843 |
Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
two mice each eat one-third of a peice of radioactive chees, leaving one-third behind. forty minutes later the two mice are caught and eaten by a owl. Six hours after this meal, the owl is caught and has a total body count of 200 counts per minute which, by coincidence, is the same as the remaing piece of cheese at the same time. The effective half-life for the radioactive isotope in an owl is 4.00h and in a mouse 1h and 20 min
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