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Darya [45]
2 years ago
15

Which is a function? look at pic

Mathematics
1 answer:
-Dominant- [34]2 years ago
8 0

Answer:

option 2 {(12, 3), (11,2), ...}

Step-by-step explanation:

For functions, multiple x-values can have the same y-value but each y-value must have a unique x-value. The second option matches this criterion.

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nata0808 [166]
Given:
Initial mass, m₀ = 23 g
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Exponential decay obeys the equation
m(t)=m_{0} e^{-kt}
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For half life, the mass is m = m₀/2.
Therefore
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Answer: The half life is 5.33 days
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