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Dennis_Churaev [7]
2 years ago
13

Element X is a radioactive isotope such that every 27 years, its mass decreases by half. Given that the initial mass of a sample

of Element X is 7900 grams, how much of the element would remain after 12 years, to the nearest whole number?
Mathematics
2 answers:
mafiozo [28]2 years ago
6 0

Answer:e

Step-by-step explanation:

Oksi-84 [34.3K]2 years ago
3 0

Answer:

5805

Step-by-step explanation:

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In the diagram, AB BC. AC CD, and AD = 12.<br><br> Find BD.
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The sum of the roots of x² + 6x - 55 = 0 is: <br> A. 6 <br> B. -6 <br> C. -55
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2 years ago
F m∠ 4 = 2x° and m∠ 5 = 4x°, what is the value of x?
Mademuasel [1]

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