At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Discover comprehensive solutions to your questions from a wide network of experts on our user-friendly platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

How many combinations with repetition are allowed if n = 7 and r = 2?
a. 21
b. 14
c. 49
d. 28​


Sagot :

N=7 r=2
So 7x2=14
7x3=21
7x4=28



So 3

The combinations with repetition are allowed is equal to 28.

Here we have N=7 r=2

We have to determine the combination of repetition

What is the combination?

A combination is a selection of items from a set that has distinct members, such that the order of selection does not matter.

The combinations with repetition are allowed if n = 7 and r = 2

So 7x2=14

7x3=21

7x4=28

Therefore the combinations with repetition are allowed is equal to 28.

To learn more about the combination visit:

https://brainly.com/question/26153631

#SPJ2

We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. We hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.