How many different 11-letter “words” can be formed using the letters of the word ABRACADABRA? How…


How abundant divergent 11-letter “words” can be formed using the scholarship of the term ABRACADABRA? How abundant divergent 5-letter “words” can be formed using the scholarship of the term GLASS? In how abundant ways can 3 boys and 2 girls succession up if no two boys can be proximate to each other?