Evaluate
- $$\sin ^ { 2 } 45 ^ { \circ } + \cos ^ { 2 } 45 ^ { \circ }$$

question 145

Multiple Choice

Evaluate.
- $$\sin ^ { 2 } 45 ^ { \circ } + \cos ^ { 2 } 45 ^ { \circ }$$

• A) \(\frac { 1 } { 4 }\)
• B) 2
• C) 0
• D) 1

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Definitions:

Accounting Number Style

A formatting style used in accounting to display numbers, typically incorporating commas for thousands and decimal points for cents.

Floating Dollar Sign

In financial statements, an indicator used to designate currency amounts, typically positioned close to the number without any spaces.

Percent Style Button

A feature in software, like spreadsheet programs, that formats the selected cells to display values as percentages.

Percentage

A mathematical term describing a number or ratio expressed as a fraction of 100, commonly used to compare and quantify differences.