Combinatorics - math word problems - page 40 of 51
Combinatorics is a part of mathematics that investigates the questions of existence, creation and enumeration (determining the number) of configurations.It deals with two basic tasks:
How many ways can we select certain objects
How many ways can we arrange certain objects
Number of problems found: 1005
- Three digits number
How many are three-digit integers such that they have no digit repeats? - Event probability
The probability of event N in 5 independent experiments is 0.4. What is the probability that the event N occurs in one experiment (chance is the same)? - Bookshelf and books
How many ways can we place seven books on a bookshelf? - Ace
We pulled out one card from complete sets of playing cards (32 cards). What is the probability of pulling the ace?
- Champion 5098
Compare the odds of pairs of events. A) Slovakia will be the world champion in ice hockey 2 times in a row. B) You will write all the papers this year with at least a double. C) In two years, humans will be on Mars. D) Someone in your class will write all - Probability 81679
What is the probability that a roll of three dice will result in a number less than 7? - Math logic
There are 20 children in the group. Every two children have a different name. Alena and John are among them. How many ways can we choose eight children to be among the selected A) was John B) was John and Alena C) at least one was Alena, John D) maximum o - A bag
A bag contains nine blue marbles and one green marble. What is the probability of drawing a blue marble followed by a green marble without replacing the first marble before drawing the second marble? - Seating
How many ways can 7 people sit on 5 numbered chairs (e. g., seat reservation on the train)?
- Practice
How many ways can you place 20 pupils in a row when starting on practice? - Guests
How many ways can 8 guests sit down on 10 seats standing in a row? - Shelf
How many ways are there to arrange 6 books on a shelf? - 7 heroes
6 heroes galloping on 6 horses behind. How many ways can we sort them behind? - Two dice
We roll two dice. What is the probability that the sum of the falling numbers is greater than 3?
- Chocolates
How many ways can we distribute eight different chocolates to four children? - Statistics quiz
Fill in the missing word. 1. in a data set, the mean, median and mode are measured of ________________ 2. "The manipulation of variables under controlled conditions"is the data collection method known as______________ 3. in a normal distribution, the area - Generated 8349
The numbers 1,2,3,4,5 are given. Role: a) how many 4-digit numbers can we create if the digits cannot be repeated? b) how many generated numbers will not contain the digit 1? c) How many of the generated numbers will be divisible by 5? d) How many of the - Words
How many 2 letters "words" are possible using 14 letters of the alphabet? a) without repetition b) with repetition - Vans
In how many ways can 5 shuttle vans line up at the airport?
Do you have homework that you need help solving? Ask a question, and we will try to solve it.