Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Closed

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {17! \over (17  4)! 4!} }\)
 2 years ago

Esmy Group TitleBest ResponseYou've already chosen the best response.1
dw:1342190004971:dw A. 2,380 B. 680 C. 57,120 D. 4,760
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
Can you do the rest with a calculator?
 2 years ago

Esmy Group TitleBest ResponseYou've already chosen the best response.1
I got D I'm i right
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {17 \times 16 \times 15 \times 14 \over 24} }\)
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
Let me check it.
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
Hmm no. But I can explain how I reached that step.
 2 years ago

Esmy Group TitleBest ResponseYou've already chosen the best response.1
17C4 = 17! / ( 4! (17  4)! ) 17C4 = ( 17! ) / ( 4! * 13! ) 17C4 = (17 * 16 * 15 * 14) / (4 * 3 * 2 * 1) 17C4 = 2380
 2 years ago

moha_10 Group TitleBest ResponseYou've already chosen the best response.0
(174)! how to simplify this
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow \Large \binom{17}{4} = {17! \over (17  4)! 4!} }\)
 2 years ago

Esmy Group TitleBest ResponseYou've already chosen the best response.1
I got that now :/ ? I'm not sure if I did it right.
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
yes you did
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {17! \over 13!4!} }\)
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
amazingly a sciientific calculator already has a function for this lol
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
you just have to push buttons =)) but yeah learning this process is better
 2 years ago

Esmy Group TitleBest ResponseYou've already chosen the best response.1
lol okay yeah I was just wondering ^ ^ needed to know my work was good.
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {\cancel{17!}^{17 \times 16 \times 15 \times 14} \over \cancel{13!}4!} }\)
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
it was well
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
Yep it was great!
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
do you have a scientific calculator though @Esmy ?
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
Or http://wolframalpha.com ;)
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
you can check your work through that
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
I have a Ti  30XA which is pretty well.
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
do you see a function that says \[nCr\]
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
But nobody can beat wolfram ♥
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
try pressing \[17 \rightarrow nCr \rightarrow 4\] see the magic happen
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
You have to press \(17 \Longrightarrow 2nd \Longrightarrow 8 \Longrightarrow 4\) on this one.
 2 years ago

Esmy Group TitleBest ResponseYou've already chosen the best response.1
Oh okay I got it ^ ^ thanks tho for your help.
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
dont you mea 2ndF?
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
You just have to type out 17C4 on Wolfram.
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
All scientific calculators differ.
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
i've never heard of a function that says 2nd only though
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
\(\text{WolframAlpha} > \text{A boring and tedious scientific calculator}\)
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
usually it's 2ndF or shift
 2 years ago

lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
bringing calculator > bringing iPad lol
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.1
Typing http://wolframalpha.com > bringing a scientific calculator. :P
 2 years ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.