Evaluate the Expression $\sec 90 ^ { \circ }$ A) 0
B)

question 202

Multiple Choice

Evaluate the expression.
- $\sec 90 ^ { \circ }$

• A) 0
• B) \(\frac { 2 \sqrt { 3 } } { 3 }\)
• C) 1
• D) Undefinec

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Definitions:

Race Crossover

A phenomenon in demography where the mortality rates of two or more racial or ethnic groups intersect at a certain age.

Adequate Number

A quantity deemed sufficient to meet a particular need or requirement.

Proportion of Residents

The ratio or percentage of individuals residing in a particular area or belonging to a specified demographic group.