4!/3!1! x 9!/5!4! Does anyone know this answer?

Question

4!/3!1!  x  9!/5!4!   Does anyone know this answer?

amistre64 · Answer

2*3*4
------ = 4
  2*3

6*7*8*9
---------
  2*3*4

if I recall correctly

amistre64 · Answer

504 if I did it right :)

anonymous · Answer

That is 1 of my choices.  Thank you soooooooooooo much!!

amistre64 · Answer

only thank me if im right, otherwise its just meaningless;)

anonymous · Answer

Wanna try another one?

amistre64 · Answer

sure...

anonymous · Answer

My on line class has 10 true & false questions and 5 mulitiple choice questions.  Each multiple choice question has 4 different answer choices. How many different choices for answering all 15 questions are possible?

amistre64 · Answer

hmmm

20 on the multiple choice i think.....

and 20 possible combinations for the t and f

40 possible cominations total?  thats a guess....

amistre64 · Answer

i think thats wrong, but let me check my thoughts :)

anonymous · Answer

my choices are 15, 100, 300, and 1,048,576.

amistre64 · Answer

cant say fer sure, havent delved into probabilities in a long long time...sorry :)

anonymous · Answer

thanks for trying!

amistre64 · Answer

youre welcome :)  you win some you lose some eh :)