Cesium-131 Has a Half-Life of 9

question 95

Multiple Choice

Cesium-131 has a half-life of 9.7 days.What percent of a cesium-131 sample remains after 60 days?

• A)100
• B)0
• C)1.4
• D)98.6
• E)more information is needed to solve the problem

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Definitions:

Apprenticeship Training

A system of training a new generation of practitioners of a trade or profession through on-the-job training and often some accompanying study (classroom work and reading).

Investment in Human Capital

Refers to the process of improving the workforce's skills, knowledge, and abilities through education, training, and health interventions to enhance productivity and economic growth.

Worker Productivity

The measurement of the efficiency of a worker or group of workers in converting inputs into useful outputs.

Annual Earnings

The total amount of income earned over the course of a year from employment and other sources.