If you roll a six-sided die 6 times what is the best prediction possible for the number okay you were Roll a 2
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its grade 8
Step-by-step explanation:
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Answer:
Step-by-step explanation:
We know that the general form of the exponential decay formula is
, where y is final amount remaining after t time, A is the original amount and r is the rate of decay
Now, the ratio of strontium-90 remaining, p , as a function of years, t , since the nuclear accident.
Hence, the ratio of remaining since the nuclear accident is