Math help!!!! Please help! Correct answer gets a medal!!

What is the value of the expression?
10!
---
5!x2!

(if that wasnt clear enough this is the picture)
http://static.k12.com/bank_packages/files/media/mathml_eedb058f6aaa267ca6418bba924788827dde3709_1.gif

A. 15,120

B. 1

C. 30,240

D. 720

Question

Math help!!!! Please help! Correct answer gets a medal!!

What is the value of the expression?
10!
---
5!x2!

(if that wasnt clear enough this is the picture)
http://static.k12.com/bank_packages/files/media/mathml_eedb058f6aaa267ca6418bba924788827dde3709_1.gif


A. 15,120
 
 B. 1
 
 C. 30,240
 
 D. 720

superdavesuper · Answer

U know n! = 1x2x....xn right?

anonymous · Answer

what?

superdavesuper · Answer

Hahaha sorry - do u know what the symbol ! mean in math? it is called the factorial: http://en.wikipedia.org/wiki/Factorial

anonymous · Answer

oh so it would be A then, right??

anonymous · Answer

because you basically just plug everyhting in

anonymous · Answer

Yes.

superdavesuper · Answer

Hahahaaa sorry I dont know - I havent calculate it yet! Show me ur equation n i will tell if its right :)

anonymous · Answer

i plugged in the numbers so 3,628,000 divided by 120 x 2, which is 240. So the first number times 240

superdavesuper · Answer

Correct - 15120 is the right answer :)