sumaya771 sumaya771

01-05-2020
Mathematics

contestada

You have a set of 21 songs. How many different groups of 17 could you make?

Respuesta :

salatulmaghrib salatulmaghrib

01-05-2020

C(21,17) = 21*20*19*18/4*3*2 = 215460

Answer Link

Аноним Аноним

01-05-2020

1.

21- 17 = 4

only 1 group

Answer Link

Otras preguntas

how many groups of 3 are there of the objects number 7

As a valet at the mall, Davis works 8-hour shifts. He earns $4 per hour and keeps 90% of his tip money. How much does Davis need to be tipped so that he takes h

How does this level of organization,organ relate to cells?

Where will ATPase be found in the mitochondrion?

What is the longest war in history?

Which statement explains how ATP and its phosphate groups are related to the energy that is used in plant processes? ADP loses a phosphate group to create ATP,

How does a postulate becomes a theorem.?

During the month of February, fabulous feet shoe mart sold 48 pairs of red loafers. After an ad campaign to boost sales, they sold 60 pairs on March. Find the

If people in court say, “i plead the fifth,” that means they

what is an accurate description of the relationship of rocks and minerals