Examlex
Use the following to answer questions :
A teacher is going to assign each student a 3-digit code using the digits 0 through 3.
-How many codes are possible if no repetitions are allowed?
High Tones
The use of elevated pitches in speech or music, often associated with certain linguistic or musical expressions.
Debut
The first public appearance or introduction of someone or something, such as an artist, a product, or a performance to the public.
Total Disaster
A situation that has resulted in complete failure, often involving widespread damage or chaos.
Trumpet Valves
Mechanisms in a trumpet that, when operated, adjust the flow of air through the instrument's tubing to change the pitch.
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