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The amount of radioactive uranium changes with time. The abscissas and ordinates of the points given are the time and amoung of radioactive uranimum, respectively. (0, 100), (0.5, 50) (1, 25). Which exponential
asked
Jul 11, 2017
Mathematics
high-school
1
answer
1
vote
158k
views
A sample of a pure copper has a volume of 3.75cm calculate its mass
asked
May 8, 2017
Chemistry
high-school
1
answer
1
vote
26.0k
views
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