Choose the One Alternative That Best Completes the Statement or Answers

question 288

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-The function $f ( x ) = 300 ( 0.5 ) ^ { x / 90 }$ models the amount in pounds of a particular radioactive material stored in a concrete vault, where $x$ is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after 200 years. Round to the nearest whole number.

• A) 333 pounds
• B) 220 pounds
• C) 68 pounds
• D) 64 pounds

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Definitions:

Lien

A legal right or claim against a property by a creditor to secure the payment of a debt.

Real Property

Refers to land and any permanent structures or improvements attached to the land, such as buildings or houses.

Debt

Money owed by one party to another under conditions of repayment.

Shipping Dock

A platform situated at the edge of a warehouse or facility where goods are loaded onto or unloaded from vehicles or ships.