Which of the Following Statements Is True Regarding the Strength

question 37

Multiple Choice

Which of the following statements is true regarding the strength of dental amalgam?

• A) Amalgams are stronger in compression than composites but weaker than glass ionomers.
• B) Amalgams are relatively weak in tension and shear and therefore require adequate bulk to resist breaking.
• C) Some high-copper amalgams gain approximately 80% of their strength in the first hour.
• D) High-copper amalgams have a much higher compressive strength than low-copper amalgams once they have completely set at about 24 hours.

Identify the types of contracts subject to the Statute of Frauds.

Understand the exceptions to the Statute of Frauds that allow for oral contracts to be enforceable.

Recognize the role of the Uniform Commercial Code (UCC) in determining the writing requirements for sales contracts.

Recognize the significance of a party's signature in constituting an enforceable contract under the Statute of Frauds.

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Definitions:

Unit Sales Price

The amount that a business charges for one unit of its product or service.

High-Low Method

A technique used in cost accounting to estimate variable and fixed costs based on the highest and lowest levels of activity.

Variable Cost Element

A cost that varies directly with the level of production or sales volume, such as materials and direct labor.

Fixed Cost Element

The portion of total costs that does not change with the variation in activity level or production volume.