handshakes

How many ways can you arrange the 6- letters word from an English alphabet, you may not use repeated letters.? How many handshakes can 400 peoples shake hand with each other one time?

MATH106 & MTH 154 Exam 2 How many ways can you arrange the 6- letters word from an English alphabet, you may not use repeated letters.? How many handshakes can 400 peoples shake hand with each other one time? How many ways to answer 30 questions with a simple True/ False multiple choices questions? A […]

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