What reaction occurs when methanol reacts with plastic?(please, urgent)
Cedric164
Asked:
December 2022
A letter lock consists of 3 rings each containing the alphabets A,B,C,D,E,G,H,I find the numner of false trials that can be made.How may false trials can be made in the attempt of opening the lock?(solve using permutation)
Cedric164
Asked:
December 2022
Find the number of permutations of the word 'DAUGHTER'.In how many of them can the vowels occur together?
Cedric164
Asked:
December 2022
From a class of 25 persons 10 persons are to be chosen for an excursion party there are 3 students who decide that either all of them will join or none of them will join in how many ways can the excursion party is chosen
Cedric164
Asked:
December 2022
Find the number of words with or without meaning that can be made using all the letters of the word AGAIN.If these words are written as in a dictionary what would be the 37th and 38th word?
Cedric164
Asked:
December 2022
The English alphabet has 5 vowels and 21 consonantsthe words are formed by choosing 3 vowels and 3 consonants how many such words can be formed?
Cedric164
Asked:
December 2022
How many 3 digit numbers can be formed from the digits 1,2,3,4,5,6,7 assuming that the repetition of the digits is allowed how many of them ate divisible by 5 and how many of them are >400 ? Plz answer