Find the Unit Vector Having the Same Direction as V $$\mathbf { v } = - 12 \mathbf { i } + 5 \mathbf { j }$$

question 128

Multiple Choice

Find the unit vector having the same direction as v.
- $$\mathbf { v } = - 12 \mathbf { i } + 5 \mathbf { j }$$

• A) \(\mathbf { u } = - \frac { 12 } { 13 } \mathbf { i } + \frac { 5 } { 13 } \mathbf { j }\)
• B) \(\mathbf { u } = - \frac { 13 } { 12 } \mathbf { i } + \frac { 13 } { 5 } \mathbf { j }\)
• C) \(\mathbf { u } = - \frac { 5 } { 13 } \mathbf { i } + \frac { 12 } { 13 } \mathbf { j }\)
• D) \(\mathbf { u } = - 156 \mathbf { i } + 65 \mathbf { j }\)

Characterize American foreign policy strategies in the nineteenth century with respect to expansionism and isolationism.

Recognize vital qualities of the executive branch as identified by historical figures in making foreign policy decisions.

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Understand the development of the national security state in the context of the Cold War.

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A monetary management system established in 1944 which set up fixed exchange rates for major currencies, with the US dollar convertible to gold, and led to the creation of the IMF and World Bank.

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