Using a Sum or Difference Identity, Write the Following as an Expression

question 72

Multiple Choice

Using a sum or difference identity, write the following as an expression involving functions of x.
- $\sin 22.5 ^ { \circ } \cos 22.5 ^ { \circ }$

• A) \(\frac { \sqrt { 2 } } { 2 }\)
• B) \(\sqrt { 3 }\)
• C) \(\frac { \sqrt { 2 } } { 4 }\)
• D) \(\frac { \sqrt { 3 } } { 3 }\)

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Inventory

The goods and materials that a business holds for the purpose of resale or use in production.

Credit Terms

Conditions under which credit is extended by a seller to a buyer, detailing the repayment period, interest rate, and other terms of payback.

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Goods bought and sold by businesses, typically in the retail sector.

Account

A record of increases and decreases in specific asset, liability, or owner’s equity items.