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Home Q & A Board Science-Related Homework Help Mathematics
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sophie_coop87 sophie_coop87
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10 years ago
The first question is:
4^x-2^(x+1)=3 solve by writing as a quadratic of 2^x

The second question is:
Using Newtons Law of cooling, the ambient temp is 60 degrees  and k= 0.1947, if a body is 72 degrees how many hours ago did the person die?
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snizelpopsnizelpop
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10 years ago
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