Mathematics, 11.02.2021 23:20 brooklyn674
The half-life of a certain substance is 23 years. How long will it take for a sample of this substance to decay to 76% of its original amount?
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Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
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Me. i can't figure out this question. give an explanation too. .
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The half-life of a certain substance is 23 years. How long will it take for a sample of this substan...
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