flowergirl49 flowergirl49
  • 04-04-2021
  • Mathematics
contestada

Wildlife sanctuary has 38 species of birds.
They have 15 of each kind. A national
zoo in the same city has 42 species of
birds with 12 of each kind. Do they have
the same number of birds?

Respuesta :

gufeliz1965
gufeliz1965 gufeliz1965
  • 04-04-2021

Firstly, solve 38C15.

Then solve 42C12.

Compare your answers.

The goal here is to see if 38C15 = 42C12.

Here is the formula:

nCr = n!/(r!(n - r)!

Go for it.

Answer Link

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