AIR MATH

Math Question

There are eight online songs that you would like to download, but you only have enough money for three. How many different groups of songs can you buy? Note: \( { }_{n} \mathrm{C}_{r}=\frac{n !}{r !(n-r) !} \)

Solution

solution

AIR MATH homework app,
absolutely FOR FREE!

  • AI solution in just 3 seconds!
  • Free live tutor Q&As, 24/7
  • Word problems are also welcome!
appstoreplaystore

Scan the QR code below
to download AIR MATH!

qrcode