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Combinatorics
Page 9
Questions (2,376)
In a lottery game, a player picks 7 numbers from 1 to 45. How many different choices does the player have if order doesn't
4 answers
asked by
Anonymous
1,090 views
You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per
3 answers
asked by
Rennes
228 views
a radio program has a quiz consisting of 3 multiple choice questions, each with 3 choices. A contestant wins if he or she gets 2
6 answers
asked by
sai
708 views
an ice cream store has 31 flavors of ice cream and 10 toppings. A regular sundae has one flavor of ice cream, one topping, and
7 answers
asked by
Jon
1,449 views
A committee of 4people is to be chosen from 5 married couples. Find in how many ways the committee can be chosen if; 1) everyone
4 answers
asked by
john
1,674 views
there are 15 boys and 10 girls in your class. a faur member committee is to befromedfrom the student of your class. in how many
2 answers
asked by
saurabh
935 views
Suppose that first-, second-, and third-place winners of a contest are to be selected from eight students who entered. In how
7 answers
asked by
fat newb
747 views
how many outfits can be made from 5 shirts, 6 slacks, 7 ties?
I never understand how to do this type of problem.
5 answers
asked by
Cathy
759 views
Recall from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing
3 answers
asked by
Anonymous
10,252 views
Hi! Can someone check my answers? Thanks!!
Directions: Tell whether the following questions are either permutations or
4 answers
asked by
Callie
674 views
A committee of 2 teachers and 3 students is to be randomly chosen from a group of 5 teacher and 6 students. the total number of
4 answers
asked by
dave
1,992 views
If radio station call letters must begin with either K or W and must include either two or three additional​ letters, how many
4 answers
asked by
Rocio
10,111 views
Question: You are making balloon arrangements for a birthday party. There are 16 white balloons and 24 red balloons. Each
22 answers
asked by
Anon
6,499 views
Do you have 42 blue balloons and 35 white balloons to make balloon arrangements each arrangement must be identical what is the
1 answer
asked by
Dede
120 views
An electronic store receives a shipment of 30 graphing calculators, including 6 that are defective. Four of these calculators
4 answers
asked by
Oshurbekova
2,973 views
How many three-symbol codes can be formed from the
letters I, S, P, and Y without repetition?
5 answers
asked by
Twg
1,032 views
Five runners are entered in a race. Assuming there are no ties, in how many different ways can first and second places be
7 answers
asked by
pj
2,221 views
"How many ways are there to arrange some, but not all, of the letters in "Suspension" if at most once copy of each letter can be
4 answers
asked by
John
624 views
A box contains 2 white marbles, 3 blue marbles, 7 black marbles and 9 green marbles. Juan takes one marble at time out of the
4 answers
asked by
nisrin
1,289 views
Ten horses run in a race. How many different arrangements of placing 1st, 2nd , 3rd?
I tried by doing 10!over 7! But I don't know
4 answers
asked by
Amber
2,351 views
An identification code is to consist of six letters followed by three digits. How many different codes are possible if
5 answers
asked by
Jen
499 views
You and 5 friends go to a concert. In how many different ways can you sit in the assigned seats?
Remember, you and 5 friends
4 answers
asked by
A1 Helpz
2,758 views
A state creates license plates that each contain two letters followed by three digits. The first letter must be a vowel ( A, E,
3 answers
asked by
Anonymous
1,538 views
Suppose that we wish to seat ten people, 5 men and 5 women, in a row of ten chairs. In how many ways can we seat the people with
4 answers
asked by
Bridget
1,603 views
A company has 12 male and 10 female employees, and needs to nominate 3 men and 3 women for the company bowling team. How many
4 answers
asked by
JADE
3,367 views
Five men and four women are waiting to be interviewed for jobs. If they are all selected in random​ order, find the
4 answers
asked by
mika
3,021 views
How many ways can 4 students be chosen from a class of 12 to represent their class at a banquet?
A.495 B.990 C.5,940 D.11,880 Is
12 answers
asked by
Pink
1,204 views
#1
A menu offers a choice of 3 salads, 8 main dishes, and 5 desserts. How many different meals consisting of one salad, one main
4 answers
asked by
student
2,212 views
Different codes each consisting of five characters are to be generated. In each code the first two
characters are either A or B
5 answers
asked by
Mesfin
384 views
How many different lunch combinations can be made from two sandwich choices, three side item choices, and three beverage choices
4 answers
asked by
new moon
1,675 views
How many different ways could you choose three pants to pack for a weekend trip, if you have 12 pants to choose from? Assume the
4 answers
asked by
cherry
744 views
How many unique sums can be formed by adding any three different numbers from the set $\{4,6,8,10,12,14,16\}\,?$
2 answers
asked by
shelly
45 views
There are 5 rock songs, 6 country songs, and 3 hip-hop songs. How many different albums can be formed using the songs if the
2 answers
asked by
Anonymous
567 views
There are two rows of seats in the classroom and each row has six seats. If a class has nine students, and among them three
4 answers
asked by
Anonymous
576 views
In how many different ways can the letters of the word SANTACLAUS be arranged?
4 answers
asked by
Anna
848 views
there are 9 candidates running for 3 seats on a committee. how many different election results are possible?
36 84 504 56***
9 answers
asked by
K_A_B
3,169 views
If you choose 1 scoop of ice cream from 12 flavors and any 1 topping from a choice of 8, how many different ice-cream sundaes
5 answers
asked by
Anonymous
3,514 views
A box contains 8 red marbles, 8 green marbles, and 10 black marbles. A sample of 12 marbles is to be picked from the box. How
3 answers
asked by
Dan
808 views
6 people are playing Secret Santa for Christmas. They will each give one gift to someone, and each receive one gift from
4 answers
asked by
Anonymous
598 views
For a 3-person relay race, a coach can choose from 4 of his top runners.how many different 3- person teams can he choose ? Use
4 answers
asked by
Tais
747 views
Suppose you have four squares of stained glass, all of different colours, and you wish to make a 2x2 square stained glass
2 answers
asked by
Arcjoi
674 views
A committee of 4 must be chosen from 3 women and 4 men.calculate
1. In how many ways the committee can be chosen. 2. In how many
4 answers
asked by
Francis Phiri
3,857 views
A planned community has 300 homes, each with an automatic garage door opener. The door opener has eight switches that a
3 answers
asked by
brad
1,120 views
how many different 9 letter words can be formed from the letters in the word prambanan
1 answer
asked by
Raya
227 views
How many 3 letter arrangements can you make while making the first and the third letter one of the 21 constants and the middle
2 answers
asked by
chidora
491 views
7. How many different signals can be made by displaying six flags, all at a time, on a flagpole, if three are white, one blue,
4 answers
asked by
Emily
688 views
If (n+1)C(n-1) = 28, find the value of n
C stands for Combinations
5 answers
asked by
Ryan
1,207 views
Each hand in the game of bridge has 13 cards dealt from a regular deck of 52 cards.
a) How many different bridge hands are
2 answers
asked by
CL
662 views
Okay,so: Assume that there are 8 unfilled roles:
3 male and 5 female. There are 5 men and 6 women, including Sally, auditioning
3 answers
asked by
Tyler
2,927 views
The Downtown Theater has 1 ticket window. In how many ways can 3 people line up to buy tickets?
3 answers
asked by
Cheril
927 views
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Parent Categories (34)
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