5p3 answer given - 5*4*3 =60 My question is why 3 is also taken here . I think the answer should be 20 because 5*4*3/3*2*1

5p3 answer given - 5*4*3 =60 My question is why 3 is also taken here . I think the answer should be 20 because 5*4*3/3*2*1

In arranging a 10 day examination timetable involving 10 subjects and one subject per day, a teacher plans to have mathematics, physics and chemistry all separated by at least one day.How many ways...

LCM of 4! 5! 6!

A mint prepares metallic calendars specifying month, dates and days in the form of monthly sheets (one plate for each month). how many types of calendars to serve for all Possibilities in futur years...

please I need help with this question. I need an explanation. 1- In a cribbage game with 2 people, each player is dealt 6 cards to start a round. How many 6-card hands are possible? would...

I need help in proving that

The burger shop offers cheese, lettuce, tomato, and pickles. Assuming that you are not concerned about where the toppings are, how many different ways can you order?

help please

math help

how many three digit numbers can be made with the digits 1,2,3,4,5,6 and 7 if a) repetitions are allowed b) no digits is to be repeated in a number?

how many permutations can be formed by the letters of the word 'VOWELS' when 1>the letters can be placed anywhere 2>each word begins with E 3>each word begins with O and ends...

Find the value of the permutation P(9,3)=

How many 4-digit numbers can be formed using the digits 0 and 1? Repeated digits are allowed.

A Book Store wishes to display five books in the window of the shop. They want to choose 5 mystery books from a list of 12 new mystery books. How many ways can this be done? (order is not importa...

Your urn contains 7 red balls, and 9 blue balls, and you draw 4 balls.

There are nine different positions on a baseball team. If a team has 12 players how many different line-ups can the team make? answer: 79833600 PLEASE SOLVE THIS QUESTION Baseball...

How many ways are there to select 11 countries in the United Nations to serve on a council if 1 is selected from a block of 51, 1 are selected from a block of 68 and 9 are selected from the remaining...

1) There are nine different positions on a baseball team. If a team has 12 players how many different line-ups can the team make? 2)Baseball games consist of nine innings. A team...

How many ways are there to select 11 countries in the United Nations to serve on a council if 1 is selected from a block of 51, 1 are selected from a block of 68 and 9 are selected from the remaining...

1- There are nine different positions on a baseball team. If a team has 12 players how many different line-ups can the team make? 2-Baseball games consist of nine innings. A team...