Dentists Often Use Concave Mirrors to See Better

question 72

Multiple Choice

Dentists often use concave mirrors to see better.In order for the mirror to produce an enlarged image of a tooth,the tooth must be placed

• A)at the focal point of the mirror.
• B)further than the focal point of the mirror.
• C)closer than the focal point of the mirror.
• D)at any distance.
• E)Concave mirrors cannot produce an enlarged image.

Identify the significance and therapeutic monitoring of warfarin therapy using prothrombin time.

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Definitions:

Significant Figures

The number of digits in a value that contribute to its accuracy, typically used in scientific measurements.

Percent

A ratio or fraction out of 100 representing a part of a whole.

Cent

A monetary unit that is equal to one hundredth of the base unit of currency in many countries, such as the dollar or euro.

Accurate

The quality of being true, correct, or precise.