Give the Exact Value of the Expression $\cos \left( \arcsin \frac { 5 } { 13 } + \arccos \frac { 3 } { 5 } \right)$

question 277

Multiple Choice

Give the exact value of the expression.
- $\cos \left( \arcsin \frac { 5 } { 13 } + \arccos \frac { 3 } { 5 } \right)$

• A) \(\frac { 48 } { 65 }\)
• B) \(\frac { 16 } { 65 }\)
• C) \(\frac { 72 } { 65 }\)
• D) \(\frac { 56 } { 65 }\)

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Definitions:

Merchandise

Goods that are bought and sold in the course of business, typically in a retail or wholesale environment.

Credit

An entry on the right side of an accounting ledger representing an increase in liabilities or income, or a decrease in assets or expenses.

Contra Accounts

Accounts used to offset or reduce the balance of another account, usually appearing on the balance sheet.

Merchandiser

A business or person that purchases goods for resale at a profit.