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The Ratio of Parent to Daughter Isotopes in a Radioactive

question 91

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The ratio of parent to daughter isotopes in a radioactive decay process is 0.40.How many half-lives have elapsed since the material was 100% parent atoms?


Definitions:

Slope

In mathematics, the rate at which a line inclines or declines, representing the ratio of the vertical change to the horizontal change.

Intercept

The value where a line crosses the y-axis in a graph.

Predicted GPA

An estimation of a student's grade point average based on variables or predictors such as study habits, high school GPA, and standardized test scores.

Slope

A measure of the steepness or incline of a line, calculated as the ratio of the vertical change to the horizontal change between two points on the line.

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