A friend of yours has a bag full of jelly beans of different colors. He gives you 4 jelly beans from the bag. If there are 7 different colors of jelly beans in the bag, how many possible groups of jelly beans could he give you?

250

28

210

7776

Question

A friend of yours has a bag full of jelly beans of different colors. He gives you 4 jelly beans from the bag. If there are 7 different colors of jelly beans in the bag, how many possible groups of jelly beans could he give you?


	
250
	
28
	
210
	
7776

anonymous · Answer

wait idk wa u mean

anonymous · Answer

It will be B 28 because you multiply 7 and 4

anonymous · Answer

Its in permutations and combinations lesson

anonymous · Answer

can you give me a medal and fan me

anonymous · Answer

What about this one?
A biologist studying a bacterium wants to mutate one of its genes. He plans to make 3 mutations (changes) to a gene that is 6 base pairs long. How many different mutations could he make to this gene if the base pairs are unique and the order of the base pairs matters?


	
10
	
120
	
21
	
20

anonymous · Answer

hey ur kinda pretty

anonymous · Answer

ik that was random srry