Question

20! / 16! =

A. 24
B. about 16
C. 116,280

im in algebra :)

Answer 1

c

Answer 2

How'd u get that answeeeerrrrr? :)

Answer 3

20.19.18.17

Answer 4

its what a factorial means 20! means 20.19.18.17.16.16...3.2.1

Answer 5

\[\frac{20!}{16!}= 20\times 19 \times 18\times 17\]
the 16! cancels

Answer 6

the 16! cancels out the rest from 16 to 1 so we are left with just

20.19.18.17

Answer 7

Ahhh i see... weird we didnt even learn this in my lesson >.<

Answer 8

exactly what satellite is expalining

Answer 9

its secret forbidden knowledge lol

Answer 10

Well i am probably having a serious *blonde moment* but i have no idea how u got those numberssssss >.<

Answer 11

ok so the term ! means you multiply all the numbers after that number
20*19*18*17*16
----------------
16
The sixteens cancle eachother out so you jsut have to multiply 20*19*18*17=116,280

Answer 12

Ahh ya and then the 16 cancels out?!?! ohhh i see

Answer 13

yep