Find the Exact Value Of $\cos ( u - v )$

question 35

Multiple Choice

Find the exact value of $\cos ( u - v )$ given that $\sin u = - \frac { 9 } { 41 }$ and $\cos v = \frac { 15 } { 17 }$ . (Both $u$ and $v$ are in Quadrant IV.)

• A) \(\quad \cos ( u - v ) = - \frac { 194 } { 697 }\)
• B) \(\quad \cos ( u - v ) = - \frac { 39 } { 697 }\)
• C) \(\quad \cos ( u - v ) = \frac { 568 } { 697 }\)
• D) \(\quad \cos ( u - v ) = - \frac { 528 } { 697 }\)
• E) \(\quad \cos ( u - v ) = \frac { 672 } { 697 }\)

Apply economic concepts to interpret graphical representations of market conditions in monopolistic and oligopolistic markets.

Explain the concept of rent-seeking behavior in the context of market protection granted by the government.

Understand the implications of marginal cost pricing versus average cost pricing for regulated monopolies.

Understand and apply basic principles of budgeting and forecasting.

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