Find the Center and the Radius of the Sphere That $$x ^ { 2 } + y ^ { 2 } + z ^ { 2 } - 4 x + 8 y = 0$$

question 30

Multiple Choice

Find the center and the radius of the sphere that has the given equation. $$x ^ { 2 } + y ^ { 2 } + z ^ { 2 } - 4 x + 8 y = 0$$

• A) \(( 2 , - 4,0 ) , 2 \sqrt { 5 }\)
• B) \(( - 2,4,0 ) , 2 \sqrt { 5 }\)
• C) \(( - 2,4,0 ) , 20\)
• D) \(( 2 , - 4,0 ) , 20\)

Discuss the importance of civilian oversight in American military and foreign policy.

Identify and evaluate the implications of key foreign policy doctrines such as containment and expansionism.

Understand the impact of the War on Terror on the national security apparatus and foreign policy priorities.

Critique arguments regarding the role of political elites vs. popular input in foreign policy decision-making.

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Definitions:

Cost flow assumption

An accounting method that determines how costs are allocated to inventory and cost of goods sold, such as FIFO, LIFO, or weighted average.

Gross profit

The difference between sales revenue and the cost of goods sold before accounting for operating expenses, interest, taxes, etc.

Ending merchandise inventory

The worth of products on hand for purchase at the conclusion of a financial period.

Rising prices

A situation in an economy where the general level of prices for goods and services is increasing over a period of time.