Solve the Formula for the Indicated Variable $\mathrm { R } = \mathrm { nE } - \mathrm { nr }$

question 178

Multiple Choice

Solve the formula for the indicated variable.
- $\mathrm { R } = \mathrm { nE } - \mathrm { nr }$ , for $\mathrm { n }$

• A) \(\mathrm { n } = \frac { \mathrm { R } } { \mathrm { E } - \mathrm { r } }\)
• B) \(n = R - E + r\)
• C) \(\mathrm { n } = \mathrm { R } + \mathrm { nr } - \mathrm { E }\)
• D) \(n = \frac { R + n r } { E }\)

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Definitions:

Cardiovascular

Pertaining to the heart and blood vessels, relating to the system that circulates blood throughout the body.

Nervous System

An extensive network of neurons and supporting tissues that processes information in the body through electrical and chemical signals.

Coagulation

The action or process of a liquid, especially blood, changing to a solid or semi-solid state.

Platelets

Small, disk-shaped cell fragments in the blood that are essential for blood clotting.