Anne traveled from Lincoln, Nebraska, to Detroit, Michigan, a distance of 855 miles. She stopped twice. In Iowa City, Iowa she stopped for 50 minutes to fill up her car with gas and grab a bite to eat. She also stopped for 40 minutes in Chicago, Illinois for the same reasons. If this trip took her 14 hours, what was her average driving speed?

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.