Answer to Three Decimal Places

question 14

Multiple Choice

$\text { Find } a _ { \mathbf { T } } \text { at time } t = 2 \text { for the space curve } \mathbf { r } ( t ) = ( 6 t - 7 ) \mathbf { i } + t ^ { 2 } \mathbf { j } - 10 t \mathbf { k } \text {. Round your }$ answer to three decimal places.

• A)0.781
• B)0.724
• C)0.343
• D)0.686
• E)0.649

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Definitions:

Sociobiology

The branch of biology that focuses on the evolution of social behavior through natural selection.

Ultimate Cause

The deeper reason for an occurrence based on evolutionary significance and history, explaining why a feature or behavior exists in an organism.

Altruism

A type of cooperative behavior in which an individual appears to behave in a way that benefits another rather than itself.

Magnetic Field

A region around a magnetic material or a moving electric charge within which the force of magnetism acts.