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Combinatorics
Page 7
Questions (2,376)
Ariel wants to choose 5 plavers for her basketball team. There are 7 players to choose from. How many different teams can Ariel
3 answers
asked by
Hi
114 views
How many different ways are there to rearrange the letters of the word EXAM, if you don’t care if the results is a
19 answers
asked by
Lila England
141 views
There are 6 people on the ballot for regional judges. Voters can vote for any 4. Voters can choose to vote for 0, 1, 2, 3, or 4
4 answers
asked by
Ashley Meeker
103 views
evaluate 60C3/15C3
4 answers
asked by
Ashley Meeker
103 views
There are 10 students participating in a spelling bee. In how many ways can the students who go first and second in the bee be
1 answer
asked by
Ashley Meeker
111 views
In how many different orders can you line up 8 cards on a table?
1 answer
asked by
Ashley Meeker
73 views
At a party each man shook hands with everyone except his wife. There were no handshakes between women. Six married couples
25 answers
asked by
cadencecan2
119 views
The local theater has one ticket window. In how many ways can six people line up to buy a ticket?
1 answer
asked anonymously
91 views
n-1Cn-1
1 answer
asked by
w
48 views
n=1Cn-1
2 answers
asked by
w
46 views
Two urns both contain green balls and red balls. Urn one contains 6 green and 4 red balls and urn two contains 8 green balls and
1 answer
asked by
Marshall
196 views
if no digit may be used more than once, how many 5 digit numbers cxan be formed using only digits 3,8,1,2,5,7
1 answer
asked by
Marshall
57 views
A committee is to consist of four members.if there are seven men and six woman available to serve on the committee , how many
1 answer
asked by
Lu
75 views
4. Evaluate (60C_{3})/(b*C_{3}) (1 point)
2 answers
asked by
Hlo
69 views
Factorial
2 answers
asked by
Humphrey YAMBA
33 views
How many 6 letter permutations are there in FAMILY
1 answer
asked by
Chel
89 views
How many letter permutations are there in FAMILY
1 answer
asked by
Chel
101 views
in the class must appoint three corporate leaders; the class president ,the vice president and the entertainment director.it
2 answers
asked anonymously
53 views
Suppose a jar contains 5 red marbles and 14 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same
1 answer
asked by
Tedros g Woldemichael
125 views
A park bench can seat 3 people. How many seating arrangements are possible if 3 people out of a group of 12 want to sit on the
1 answer
asked anonymously
113 views
What is the number of permutations for the words:
QUEUE COMMITTEE PROPOSITION BASEBALL You can arrange it in any order. You can
5 answers
asked by
dddd47906
2,499 views
The game of Yahtzee is played with five fair six-sided dice. A turn consists of rolling all five dice, selecting the ones you
4 answers
asked by
CM
1,023 views
How many ways can seven basketball players of different heights line up in a single row so no player is standing between two
4 answers
asked by
Robin
1,494 views
a jury of people is chosen from 10 men and 12 women. How many ways can a jury of 6 men and women be chosen?
4 answers
asked by
Jenn
2,344 views
A school has 8 math teachers, 6 English teachers, and 2 geography teachers. From this group, a 5 teacher committee is required.
2 answers
asked by
Anna
940 views
In how many ways can the 12 members of a volleyball team line up, if the captain and assistsant captain must remain together?
5 answers
asked by
Sophie
3,371 views
An ice cream shop offers the toppings shown below. How many 4-topping ice cream sundaes can you make?
chocolate chips walnuts
5 answers
asked by
Eliza
1,634 views
a rabbit climb up a flight of 10 stairs and can only hop 1 or 2 steps each time. he never hops down, only up. How many ways can
7 answers
asked by
kC
7,112 views
A musician plans to perform 5 selections for a concert. If he can choose from 8 different pieces, how
many ways can he arrange
3 answers
asked by
timothy
4,037 views
If no digit may be used more than once, how many 5 digit numbers can be formed using only the digits 3,8,1,2,5 and 7? my answer
16 answers
asked by
Awesome
3,918 views
how many diferrent 9-letter words (real or imaginary) can be formed from the letters in the word ECONOMICS?
the ans. must be
5 answers
asked by
sha
7,067 views
A quilter has 15 different squares made up, 8 with blue as the main colour, 4 with gold, and 3 with green. What
is the total
4 answers
asked by
Dave
1,216 views
Simplify 8C5-
I have no Idea how to solve this, if someone could help? The choices are: A. 6,720 B. 336 C. 56*? D. 10
46 answers
asked by
Anon2
7,978 views
an icecream shop offers 5 different flavors of ice cream and 12 different toppings how many choices are possible for a single
7 answers
asked by
Nora
2,495 views
Is this the right way to answer this question?
A physics exam consists of 9 multiple-choice questions and 6 open-ended problems
7 answers
asked by
sam
4,058 views
Julia is casting a play with 4 main roles. Six students have tried out. How many different combinations of 4 students can Julia
3 answers
asked by
Mina
256 views
At a summer camp, one boy and one girl will be selected to lead the weekly activities. If there are 130 boys and 145 girls at
4 answers
asked by
Nancy
2,932 views
HELP PLZ!!!!!!
On Friday nights the local diner serves three main entrées, each with a choice of vegetable. The entrées are
36 answers
asked by
HELP
4,995 views
My sock drawer contains two red socks, two white socks, and two blue socks. For three days in a row, I pull out two socks out of
1 answer
asked by
Kiko
209 views
an electronics store receives a shipment of 40 graphing calculators including 3 that are defective. Four of the calculators are
2 answers
asked by
cathy
1,129 views
A restaurant owner has a luncheon special that consists of a cup of soup, half of a sandwich, and a beverage. She wants to
4 answers
asked by
Jeremy
2,174 views
out of 6 cheerleaders, 3 will be selected to march in the first row of the parade how many 3-person arrangements can be formed
2 answers
asked by
HELP PLEASE
1,326 views
how many ways can you choose 3 dishes from a menu of 8?
my answer is 56
3 answers
asked by
steve
2,201 views
Cookies are sold singly or in packages of 2 or 6. with this packaging, how many ways can you buy exactly 10 cookies? Please help
3 answers
asked by
Andrea
2,354 views
Bella keeps a supply of red, blue, and black pens in a drawer. The drawer has 14 red pens, 18 blue pens, and 10 black pens. If
3 answers
asked by
Orko
650 views
Use the formula nCr to solve
Of the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways
4 answers
asked by
marie
1,031 views
There are lots of ways of choosing three dots from this 4 by 4 array. How many triples of points are there when all three lie on
2 answers
asked by
Callum
637 views
How many different ways can the students at a school select the president, vice president, and secretary from a group of 5
5 answers
asked by
ozuna
2,957 views
A box contains some red balls and some blue balls. There are four more blue balls than red balls. A ball is removed at random,
4 answers
asked by
Anonymous
2,181 views
Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each
1 answer
asked by
Rennes
209 views
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