Evaluate the Following Numerical Expression $2 ^ { - 3 }$

question 219

Short Answer

Evaluate the following numerical expression. $2 ^ { - 3 }$ Express your answer as an integer or a fraction in lowest terms.

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Definitions:

Tetrahedron

A polyhedron with four triangular faces, six straight edges, and four vertex corners.

Dodecahedron

A three-dimensional shape having twelve flat faces, each a regular pentagon, often studied in geometry and used in various applications.

Effervescence

The release of gas bubbles from a liquid, often observed when acids react with carbonate rocks or minerals.

Streak

The color of a mineral's powder when rubbed across a rough hard surface, used as a diagnostic property in mineral identification.