amarigambia amarigambia
  • 21-05-2023
  • Mathematics
contestada

Suppose you choose four books
to read from a summer reading
list of 12 books. How many
different combinations of books
are possible?
n!
Note: Cr= (-)
r!(n-r)!
n

Suppose you choose four books to read from a summer reading list of 12 books How many different combinations of books are possible n Note Cr rnr n class=

Respuesta :

Otras preguntas

pasha is thinking of a number such that when twice the number is added to three times one more than the number she gets the same result as when she multiplies f
Write the fraction 375/12,500 as a decimal
A lunar month has 28 days. About how many lunar months are in a year 365 days?
How many times does 70 go into 618
Why is one number in the nineties is prime
Is a mushroom prokaryotic or eukaryotic?
Which description best fits the term prairie? A. treeless with tall grasses that provide food and cover for animals B. rocky with steep cliffs, narrow canyons,
When a number is decreased by 10% of itself, the result is 144.What is the number?
what does 9e plus 10 mean?
What are Africa's 4 vegetation zones