Find the Center (H, K) and Radius R of the Circle

question 14

Multiple Choice

Find the center (h, k) and radius r of the circle with the given equation.
- $$x ^ { 2 } - 16 x + 64 + ( y + 3 ) ^ { 2 } = 9$$

• A) \(( \mathrm { h } , \mathrm { k } ) = ( 8 , - 3 ) ; \mathrm { r } = 3\)
• B) \(( \mathrm { h } , \mathrm { k } ) = ( - 8,3 ) ; \mathrm { r } = 9\)
• C) \(( \mathrm { h } , \mathrm { k } ) = ( - 3,8 ) ; \mathrm { r } = 3\)
• D) \(( h , k ) = ( 3 , - 8 ) ; r = 9\)

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Promotion-to-Sales Ratio

A metric used to measure the effectiveness of a promotional campaign by comparing the cost of the promotion to the generated sales.

Break-Even Point

The financial point at which costs equal income, with no net loss or gain.

ROI

Return on Investment; a financial metric used to evaluate the efficiency or profitability of an investment or compare the efficiency of several investments.

Promotion Expenditures

Funds allocated by a business to carry out promotional activities aimed at boosting sales and enhancing brand visibility.