A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
17C4
anonymous
 4 years ago
17C4

This Question is Closed

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1342190004971:dw A. 2,380 B. 680 C. 57,120 D. 4,760

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

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

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.017C4 = 17! / ( 4! (17  4)! ) 17C4 = ( 17! ) / ( 4! * 13! ) 17C4 = (17 * 16 * 15 * 14) / (4 * 3 * 2 * 1) 17C4 = 2380

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(174)! how to simplify this

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I got that now :/ ? I'm not sure if I did it right.

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0amazingly a sciientific calculator already has a function for this lol

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you just have to push buttons =)) but yeah learning this process is better

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0lol okay yeah I was just wondering ^ ^ needed to know my work was good.

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0do you have a scientific calculator though @Esmy ?

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you can check your work through that

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0do you see a function that says \[nCr\]

ParthKohli
 4 years ago
Best ResponseYou've already chosen the best response.1But nobody can beat wolfram ♥

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

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oh okay I got it ^ ^ thanks tho for your help.

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

ParthKohli
 4 years ago
Best ResponseYou've already chosen the best response.1All scientific calculators differ.

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

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0usually it's 2ndF or shift

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0bringing calculator > bringing iPad lol

ParthKohli
 4 years ago
Best ResponseYou've already chosen the best response.1Typing http://wolframalpha.com > bringing a scientific calculator. :P
Ask your own question
Sign UpFind more explanations on OpenStudy
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.