Write the Word or Phrase That Best Completes Each Statement $0.15 \%$

question 353

Multiple Choice

Write the word or phrase that best completes each statement or answers the question.
-A certain radioactive isotope decays at a rate of $0.15 \%$ annually. Determine the half-life of this isotope, to the nearest year.

• A) \(201 \mathrm { yr }\)
• B) \(333 \mathrm { yr }\)
• C) \(5 \mathrm { yr }\)
• D) \(462 \mathrm { yr }\)

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Definitions:

Order Instrument

A financial document that is payable to a specific person or entity and can be transferred by endorsement or delivery.

Traveler's Check

A preprinted, fixed-amount check designed to allow the person signing it to make an unconditional payment to someone else as a result of having paid the issuer for that privilege.

Instrument

A formal document, especially one that legally records a fact, act, or agreement.

Enforceable Contract

A legally binding agreement that can be upheld and compelled in a court of law.