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Combinatorics
Page 10
Questions (2,376)
A sample of 8 persons is selected for a test from a group containing 40 smokers and 15 nonsmokers. in how many ways can the 8
4 answers
asked by
sha
954 views
Assume that you have 7 dimes and 5 quarters (all distinct), and you select 4 coins. In how many ways can the selection be made
3 answers
asked by
Kayla
3,926 views
Evaluate the given expression.
C(9,4)
5 answers
asked by
Morgan
3,617 views
A company employs six people and plans to select a group of two of these employees to receive advanced training. How many ways
4 answers
asked by
leigh
5,546 views
Use a tree diagram to find how many different home theater systems you can make from 6 DVD players, 8 TVs, and 3 brands of
5 answers
asked by
Anonymous
1,960 views
How many different squads of 5 players can be picked from 10 basketball players
252 30,240 50**** 120
5 answers
asked by
Maria
1,541 views
. A bag contains 3 marbles: a red one, a white one, and a green one. Suppose that two marbles are selected without replacement.
(
4 answers
asked by
James
878 views
-Find the number of distinguishable permutations of the given letters ``AAABBBCCC''.
-If a permutation is chosen at random, what
5 answers
asked by
bballer
5,916 views
Assume that the committee consists of 4 Republicans and 5 Democrats. A subcommittee consisting of 5 people is to be selected.
How
4 answers
asked by
Shawna
6,149 views
there are 8 people in a committee. each time they meet they shake hands with each other so that each person shakes everyones
5 answers
asked by
teresa
1,318 views
there are 6 members on a board of directors .if they must elect a chairperson ,a secretary ,and a treasurer,how many different
6 answers
asked by
rency
3,984 views
There are 15 applicants for a job. In how many ways can 10 jobs be filled if only 5 of the applicants are qualified
4 answers
asked by
Jen
1,338 views
Betsy is making a flag. She can choose 3 colors from red white blue and yellow. How many choices does Betsy have?
I get 8 or 16.
6 answers
asked by
Sam
2,620 views
How many ways can a teacher give six different prizes to six of her 22 students?
4 answers
asked by
ki
3,587 views
How many ways can a teacher give 5 different prizes to 5 different of her 25 students
5 answers
asked by
Darcy
5,621 views
A package contains 12 resistors, 3 of which are defective. If four are selected, find the
probability of getting the following.
4 answers
asked by
Brad
7,625 views
In how many ways can a group of 10 people be divided into:
a. two groups consisting of 7 and 3 people? b. three groups consisting
4 answers
asked by
Therese
2,415 views
In selecting an ace, king, queen, and jack from an ordinary deck of 52 cards, how many ways can you choose if the cards must be
4 answers
asked by
Therese
1,281 views
A country has license plates for cars that have 3 letters followed by 3 digits, or 3 digits followed by 3 letters. A second
4 answers
asked by
Ishan Jaggi
1,168 views
If the order of numbers in a sum matters, then in how many ways can you represent the number 9 as the sum of
b three positive
6 answers
asked by
picklepeter
1,434 views
From a standard 52 card deck, how many 5 card hands will have 2 clubs and 3 hearts?
4 answers
asked by
joe
2,549 views
The number of three-digit odd numbers with no repeated digits is
a) 288, b) 320, c)336, d) 360, e) 405.
3 answers
asked by
Josh
613 views
Six sprinters have qualified for the finals in the 100-meter dash at the NCAA national track meet. In how many ways can the
4 answers
asked by
Jackie
2,240 views
There are 12 questions on an examination, and each student must answer 8 questions including at least 4 of the first 5
4 answers
asked by
Rebecca
6,495 views
From 5 statisticians and 6 economists, a committee consisting of 3 statisticians and 2 economists is to be formed. How many
4 answers
asked by
Therese
2,144 views
you are creating identical candy bags using 18 chocolate bars and 30 peanut butter cups. What is the greatest number of bags you
10 answers
asked by
robin
3,247 views
if you are dealt 5 cards from a shuffled deck of 52 cards find the probability that all 5 cards are picture cards please show
4 answers
asked by
charlotte
4,409 views
Ok, so my math teacher didn't tell us ways to do this faster, and it's late enough as it is so I don't want to be up all night
4 answers
asked by
Who cares?
1,315 views
A school committee votes to elect a member to be president and a member to be secretary. There are 15 members on the committee.
H
4 answers
asked by
Romero
1,478 views
there are 10 students in a social studies class. three students will be selected to present their term projects today. In how
5 answers
asked by
Kim
5,447 views
How many different three-scoop cones
can be made from vanilla, chocolate, and strawberry ice cream?
4 answers
asked by
vc
2,272 views
iris plants to plant 3 different types of flowers in her garden, she has 5 different types of flower seeds to choose from. how
7 answers
asked by
Anony
3,222 views
Four bands are going to play in a concert. In how many different orders can the bands play?
4 answers
asked by
Thelma Jackson
3,518 views
from a group of six people two individuals are to be selected at random. How many possible selections are there?
4 answers
asked by
maria
4,437 views
An ice cream shop has 19 flavors. You also have the choice of a sugar cone, waffle cone or cup. If a person orders two scoops of
4 answers
asked by
Autumn
2,085 views
A box contains 15 blue marbles, 25 yellow marbles, 20 green marbles and 40 red marbles. How many ,arbles must you select to be
4 answers
asked by
Lacey
1,514 views
You receive requests to connect with people every day on your social media account.
If you have 15 requests to be “friends”
4 answers
asked by
Homeworktaker
1,186 views
Three men and two women are seated in a row of 6 chairs in an auditorium. If the seats at either end of the row are occupied by
4 answers
asked by
Brice
807 views
Compute C8,3
4 answers
asked by
Keisha
2,146 views
Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the
5 answers
asked by
chalulu
6,877 views
How many possible license plates can be formed consisting of three letters in the first letter must be either M,N, or P?
4 answers
asked by
Jacqueline
1,647 views
A casting director wishes to find one male and one female to cast is his play. If he plans to audition 5 males and 7 females, in
4 answers
asked by
jesse
2,728 views
Consider making a four-digit I.D. number using the digits 3,5,8, and 0
a. How many I.D. numbers can be formed using each digit
4 answers
asked by
Karina
1,015 views
A choir consists of 13 sapranos,12 altos,6 tenors, and 7 basses.A group consisting of 10 sapranos, 9 altos, 4 tenors and 7
4 answers
asked by
Raj
3,174 views
Four letters are chosen from the word RANDOMLY. How many ways can this be done?
4 answers
asked by
Buffet Smith
2,029 views
An English teacher needs to pick 13 books to put on her reading list for the next school year, and she needs to plan the order
4 answers
asked by
jaylon
2,552 views
I have 2 jackets, 2 blouses and 2 skirts. How many combinations can I make ?
4 answers
asked by
Enjolee
1,675 views
A group of seven mountain climbers wishes to form a mountain climbing team of five.how many different teams could be formed?
9 answers
asked by
kgahliso
1,287 views
how many 3-digit numbers can be formed using only the digits 1 to 7, if the number 2 must be included? (Repetitions are allowed)
4 answers
asked by
Jim
2,081 views
How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is not allowed?
4 answers
asked by
Anonymous
4,716 views
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