Solve the Formula for the Specified Variable $\frac { 1 } { \mathrm { a } } + \frac { 1 } { \mathrm {~b} } = \frac { 1 } { \mathrm { c } } \quad$

question 250

Multiple Choice

Solve the formula for the specified variable.
- $\frac { 1 } { \mathrm { a } } + \frac { 1 } { \mathrm {~b} } = \frac { 1 } { \mathrm { c } } \quad$ for $\mathrm { c }$

• A) \(c = \frac { a b } { a + b }\)
• B) \(c = \frac { a + b } { a b }\)
• C) \(c = a + b\)
• D) \(c = a b ( a + b )\)

---

Definitions:

Physiological Need

A physiological need is a basic bodily requirement that humans must satisfy to maintain health and survival, such as the need for food, water, and sleep.

Homeostasis

The ability of an organism to maintain internal stability and balance of physiological processes regardless of external changes.

Drive

A natural, genetically programmed impulse to achieve a target or fulfill a desire.

Thirsty Person

An individual experiencing the sensation of thirst, typically a physiological response signaling the need to ingest fluids for bodily hydration.