Write 491 in Expanded Form $4 + \frac { 9 } { 10 } + \frac { 1 } { 100 }$

question 45

Multiple Choice

Write 4.91 in expanded form.

• A) \(4 + \frac { 9 } { 10 } + \frac { 1 } { 100 }\)
• B) \(4 + \frac { 9 } { 10 } + \frac { 1 } { 10 }\)
• C) \(4 + 0.091\)
• D) \(4 + \frac { 91 } { 10 }\)

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Definitions:

Free-Running Periods

Cycles of behavior or physiological processes that follow an inherent rhythm, unaffected by external cues like light or temperature.

Constant Darkness

An experimental or natural condition where organisms are exposed to darkness for extended periods, used to study circadian rhythms and related phenomena.

Constant Light

An environmental condition where light exposure does not vary, often used in research to study circadian rhythms.

Free-Running Rhythm

Natural cycles that are not influenced by external cues like light, often studied in relation to biological rhythms.