Write the Word or Phrase That Best Completes Each Statement $A ( t ) = 200 \mathrm { e } ^ { - .048 t }$

question 342

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
-A sample of 200 grams of radioactive substance decays according to the function $A ( t ) = 200 \mathrm { e } ^ { - .048 t }$ , where $t$ is the time in years. How much of the substance will be left in the sample after 20 years? Round your answer to the nearest whole gram.

• A) \(0 \mathrm {~g}\)
• B) \(77 \mathrm {~g}\)
• C) \(423 \mathrm {~g}\)
• D) \(1 \mathrm {~g}\)

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Definitions:

Workplace

The location or environment where individuals are employed to perform tasks and duties related to their jobs.

Defense Mechanism

Psychological strategies brought into play by individuals, unconsciously, to cope with reality and maintain self-image.

Compensation

Refers to the total cash and non-cash payments that employees receive in exchange for their work, including salaries, bonuses, benefits, and incentives.

Semicircular Canals

Structures in the inner ear that are part of the vestibular system, helping to regulate balance and spatial orientation.