Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#251 2014-12-21 02:35:56

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Hi;
Could someone teach me how to make a parabola in gebra?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#252 2014-12-21 05:19:02

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

In the input box type y = 2x^2 + 3x


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#253 2014-12-21 05:24:24

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

I can't access geogebra now, my eyes are not wide enough yet. Perhaps we will do so tomorrow?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#254 2014-12-21 05:25:27

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

You can also make one using sliders.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#255 2014-12-25 20:48:29

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Okay lets learn.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#256 2014-12-25 20:49:28

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

RandomInteger[{1, 6}, 100]

That throws a die 100 times.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#257 2014-12-25 20:52:39

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Yes.
{6, 4, 5, 3, 6, 2, 4, 5, 2, 2, 6, 5, 2, 2, 4, 4, 2, 4, 2, 2, 1, 2, 2, \
5, 1, 3, 3, 4, 6, 4, 2, 2, 1, 1, 3, 4, 6, 4, 6, 1, 4, 3, 1, 1, 1, 2, \
1, 5, 3, 2, 6, 5, 5, 3, 4, 1, 1, 6, 2, 4, 5, 3, 1, 4, 3, 2, 2, 1, 4, \
6, 1, 3, 5, 6, 6, 6, 2, 3, 5, 3, 5, 4, 1, 3, 5, 4, 5, 2, 3, 6, 5, 2, \
2, 1, 2, 5, 2, 2, 1, 4}

p.s Is it like almost 1 am are your place?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#258 2014-12-25 20:54:49

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Yes and I was watching goofy tv all night long with my brother and EVW.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#259 2014-12-25 20:55:24

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Who is EVW anyway...


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#260 2014-12-25 20:59:38

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

She is a member here under the username of ElainaVW.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#261 2014-12-25 21:00:58

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Oh.. the one that argued about the bible... So suppose we have generated the random data, what are a way to put them to use?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#262 2014-12-25 21:02:36

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

The simplest thing is to find the Mean or the average.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#263 2014-12-25 21:03:15

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

How to find the mean in m?

Last edited by David (2014-12-25 21:03:36)


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#264 2014-12-25 21:06:34

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Mean[{6, 4, 5, 3, 6, 2, 4, 5, 2, 2, 6, 5, 2, 2, 4, 4, 2, 4, 2, 2, 1, 2, 2, \
5, 1, 3, 3, 4, 6, 4, 2, 2, 1, 1, 3, 4, 6, 4, 6, 1, 4, 3, 1, 1, 1, 2, \
1, 5, 3, 2, 6, 5, 5, 3, 4, 1, 1, 6, 2, 4, 5, 3, 1, 4, 3, 2, 2, 1, 4, \
6, 1, 3, 5, 6, 6, 6, 2, 3, 5, 3, 5, 4, 1, 3, 5, 4, 5, 2, 3, 6, 5, 2, \
2, 1, 2, 5, 2, 2, 1, 4}]

Yields 82/25


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#265 2014-12-25 21:07:28

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Yes it worked.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#266 2014-12-25 21:11:08

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Know how to get a decimal from 82/25?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#267 2014-12-25 21:13:42

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

N[82/25] This way


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#268 2014-12-25 21:16:56

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

What should we do next?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#269 2014-12-25 21:18:06

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

That is correct, we can now solve a probability problem.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#270 2014-12-25 21:18:33

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Okay. Sounds fun.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#271 2014-12-25 21:22:21

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

What is value attained if I throw a die, 1 million times?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#272 2014-12-25 21:24:56

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

You have a possibility of attaining the value 1,2,3,4,5,6


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#273 2014-12-25 21:26:06

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Supposing I were to add all those throws up, what would I be close to?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#274 2014-12-25 21:26:47

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

I don't know.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

Offline

#275 2014-12-25 21:35:36

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

First throw a die 1 million times.

a=RandomInteger[{1, 6}, 1000000];

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

Board footer

Powered by FluxBB