Answers AR-Algebra II B Unit Test — Unit testQuestion 22

22

QuizMultiple Choice

Unit Test — Unit test

Question 22 • AR-Algebra II B

A radioactive element has a half-life of six days. What is the approximate decay rate of the element after the first day?

Answer

A

0.9%

B

1.5%

C

8.3%

D

10.9%

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