Solve for R $$I = \frac { E } { R + r }$$

question 8

Multiple Choice

Solve for r. $$I = \frac { E } { R + r }$$

• A) \(r = E - R\)
• B) \(r = \frac { I E - R } { I }\)
• C) \(r = \frac { E - I R } { I }\)
• D) \(r = \frac { R - I E } { I }\)

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Definitions:

Digestive System

A group of organs working together to convert food into energy and basic nutrients to feed the entire body.

Body Weight

The measure of a person's mass or heaviness.

Lactose

A disaccharide sugar composed of glucose and galactose, found in milk.

Ductus Arteriosus

Fetal vessel connecting the left pulmonary artery with the descending aorta.