​Computers Manufactured by a Certain Company Have a Serial Number

question 109

Short Answer

​Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a six-digit number. If all the serial numbers of this type have been used, how many sets have already been manufactured?
__________ sets

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Definitions:

Sensory Neuron

A type of neuron responsible for converting external stimuli from the environment into internal electrical impulses.

Motor Neuron

A type of neuron responsible for conveying impulses from the brain or spinal cord to muscles or glands, enabling movement and action.

Endocrine System

A collection of glands that secrete hormones directly into the bloodstream to regulate body processes like growth, metabolism, and mood.

Chemical Communication

The use of chemical substances to convey information among organisms, including pheromones and neurotransmitters.