Combinatorics - math word problems - page 33 of 52
Number of problems found: 1031
- Beads
How many ways can we thread four red, five blue, and six yellow beads onto a thread? - Tournament
Determine how many ways can be chosen two representatives from 34 students to school tournament. - The spinner
The spinner below is spun 12 times. It landed on I 4 times, II 7 times, and III 1 time. What is the difference between the experimental and theoretical probabilities of landing on the II? - Gradually 67284
Petra borrowed four books from the library at the beginning of the summer holidays. How many orders in which she could gradually read them?
- Probability 41211
We have five red and seven white balls in a hat. What is the probability of pulling: a) a red ball? b) a white ball? - Positions 26151
How many positions are there to store three books on the shelf? - Three-digit 11041
How many three-digit numbers can be composed of 0.5,9 digits? - Competition 7328
Adam was practicing for a darts competition in class. Every day at home, he threw darts at a target in which the individual fields were worth 1,3 and 5 points. He threw 9 darts every day and always scored 27 points. He is in good form and never missed a t - Possible combinations - word
How many ways can the letters F, A, I, and R be arranged?
- Non-repeating 30101
1. How many different options are there for exchanging a ten-euro bill with one-euro, two-euro, and five-euro bills? a) 5 b) 8 c) 14 d) 10 2. How many non-repeating three-digit numbers can be written using odd digits? a) 999 b) 225 c) 60 d) 25 - Four-digit 82023
How many four-digit numbers are there in which there are at least three eights - Probability 81678
What is the probability of guessing a PIN code (4 numbers) if it contains only even numbers? - Probability 81446 What is the probability that each digit is different in a five-digit number?
- Parking 72644
How many ways can ten cars park side by side in a parking lot?
- Four-letter 67124
How many different four-letter words can we create from the letters of the word JAMA? - Three colors
Find the probability that three balls of the same color will be drawn from fate with ten white, ten red, and ten blue balls. - Ace or king
What is the probability that we will choose an ace or a king when choosing from a deck of sevens cards? - Fruits
The shop sells four kinds of fruits. How many ways can we buy three pieces of fruit? - Cancel fractions
Compress the expression of factorial: (n+6)!/(n+4)!-n!/(n-2)!
Seven friends agreed to send everyone a holiday card. How many postcards were sent?Do you have unsolved problem that you need help? Ask a question, and we will try to solve it. Solving math problems.
