c) Allowing for unlimited repeats, what is the probability if we selected a 7 letter arrangement at random that it would contain no repeated letters? d) How many 7 letter arrangements...

c) Allowing for unlimited repeats, what is the probability if we selected a 7 letter arrangement at random that it would contain no repeated letters? d) How many 7 letter arrangements...

Not sure if this is possible.....I have 27 entries in bowls tournament and 3 play against each other at once so each round there is 9 games with 3 in each game. The tournament goes for 10 rounds and...

Suppose I have 100 objects. From these 100 objects, I will choose 10. Of the 10 I choose, only 2 can be copies of the other objects I have chosen. So 3 of 1 object or 2 of 2 objects. First, how many...

I have a liner programming problem with 3 decision variables. I need to write a constraint that I can put into Solver which is Of the 3 decision variables, one of them most be zero...

An unbiased coin is tossed five times. Find the probability of the given event. (Round your answer to four decimal places.) The coin lands heads more than once.

He was given a list of possible team and field combinations for Monty’s game without knowing the name of the team Monty plays for or the field that the team is playing on. The list Uncle Pete was...

I know the answer is 20 but i can't figure it out

It's a problem of combination.

Combinations with color problems for kids

Pls solve

There are 30 students in a history class. Twenty percent of the students are randomly chosen to participate in a teacher evaluation

A fan of country music plans to make a custom CD with 12 of her 30 favorite songs. How many different combinations of 12 songs are possible? Is it practical to make a different CD for each possible...

Combination problem

If there is small medium and large pizzas (3 sizes) and up to 4 toppings..how many different ways can u order the pizzas

How many ways can 6 balls be put into 4 boxes? What formula is used to solve?

1. A florist sells 5 colors of roses. How many different combinations of 3 different colors are possible?

4 boxes, 10 balls, none of them can be empty. how many combinations are there? How do you find the answer?

You tell the cashier to surprise you with the toppings you get. What is the probability that you get 3 toppings? express your answer as a fraction or a decimal number rounded to four decimal...

Hi! Just as a follow up question that I don't understand (and if someone could explain how this works) 1) There are 2 red and 4 green identical marbles arranged in a line. How many different arrangements...

For a rail network, it is possible to buy only single tickets from any station on the network to any other station on the network. Each ticket shows the name of the station at which the journey starts...