Sunday

August 31, 2014

August 31, 2014

Posted by **Tracy** on Sunday, April 17, 2011 at 8:48pm.

After picking 9 CDs, in how many ways can he order them in the 9 slots of the changer?

- Math -
**bobpursley**, Sunday, April 17, 2011 at 8:58pm45 items, taken 9 at a time

C(45,9)=45!/9!(45-9)!

orders: 9!

**Related Questions**

Math - Tell whose CD collection has the greater ratio of rock CDs to total CDs. ...

Math - A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times ...

math - A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times ...

Math - Find the number of each kind of object in the collection Miranda has 24 ...

elementary - nuber sense minnie has 6 county cds and 5 rock cds.amanda has 5 ...

Finite: College Math - A student wants to buy 3 CDs, but assume that there are 6...

MATH - A student who wants to buy 3 CDs, but assume that there are 6 CDs ...

Finite - the student wants to buy 3 CDs, but assume that there are 3 CDs ...

College Finite - A student wants to buy 3 CDs, but assume that there are 3 CDs ...

Math - How do I set this up and solve it? Tom has a collection of 30 CDs and ...