Evaluate the Expression $| 3 - 7 |$ A)4
B)-4
C)10
D)-10
E)21

question 62

Multiple Choice

Evaluate the expression. $| 3 - 7 |$

• A)4
• B)-4
• C)10
• D)-10
• E)21

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Definitions:

Computer Keyboard

A peripheral input device designed to input characters and functions into a computer system by pressing keys.

Computer-Brain Interface

A technology that enables direct communication between a computer and the brain, allowing for the control of external devices or computers with neural signals.

Cochlear Implant

Electronic device implanted surgically into the inner ear to transduce sound waves to neural activity and allow a deaf person to hear.

EEG Signals

Electrical activity of the brain recorded from electrodes placed on the scalp, used to diagnose various neurological conditions.