13
QuizMultiple Choice

Modeling with Systems of Linear Equations — Unit test

Question 13 of 25 • FL-1200710-Mathematics for College Algebra A

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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