joannarainwang joannarainwang

20-01-2020
Mathematics

contestada

I also bought $7$ different postcards. How many ways can I send the postcards to my $3$ friends, so that each friend gets at least one postcard?

How do i count the restriction that each friend must get at least 1 or more postcards and the postcards are distinguishable?

Respuesta :

katelyntaylor990 katelyntaylor990

20-01-2020

Bruh how’s it gonna tell me incorrect answer when it was right

Answer Link

Otras preguntas

Need help with this problem

Use continuity to evaluate the limit. limx→πsin(x+sinx)

Is a quote from a famous person an allusion?

What was it about FDR that stunned Stalin and Churchill at the yalta conference in February of 1944?

Read this passage from “The Masque of the Red Death.” What is the best evidence in the passage that helped you understand the meaning of the term “pest ban”?

Types of Conflict in the Giver(for Jonas): Person VS Person- and Person VS Self-

Colonial leaders used which of the following documents to state their grievances with Britain? the Articles of Confederation the Declaration of Independence the

To prove that the triangles are similar by the SAS similarity theorem, it needs to be proven that

Find out the tense of the sentence,'Here he comes'.

Please please please please