Mathematics, 24.11.2020 14:20, auzriannamarie

Suppose that the halflife of a substance is 250 years . If there were ir 100 the substance , (a) give an exponential model for the situation, and (b) how much wil years? can anyone answer this please:(

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Suppose that the halflife of a substance is 250 years . If there were ir 100 the substance , (a) giv...