Solve the Problem. -Four Married Couples Have Reserved Eight Seats in a Row

question 71

Multiple Choice

Solve the problem.
-Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if no couple is to be separated?

• A)24
• B)192
• C)40,320
• D)384

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Definitions:

RC Time Constant

The time necessary to charge or discharge a capacitor when it is connected in series with resistance.

Time Constants

The time required for a system to change significantly from one state to another, often used in the context of charging and discharging in RC (Resistor-Capacitor) and RL (Resistor-Inductor) circuits.

Charge Curve

A graphical representation of the charge of a battery or capacitor over time, often showing how charge varies with charging or discharging processes.

Dielectric Constant

A method of determining the insulation properties of a dielectric using air as a reference.