Need Math problem help a bit quick

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Trv
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Post by Trv »

the odds 1/3

1=3 and 2=4

All combinations:

Yes
1,3
2,4

No
1,2
3,2
1,4
3,4

Total of 6 combinations

Yes/Total= 1/3
No/Total= 2/3
You have Twice the odds of picking a miss. Thats what people picking 1/2 were confused about.
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Post by S q u e e ! »

It's 1/3.
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nos_slived
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Post by nos_slived »

But what if you pick the same one twice.

1,1
2,2
3,3
4,4

It never said that it had to be 2 different angles.
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Post by gannon »

Most teachers, including mine, don't like kids to be so pedant :P
Trv
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Post by Trv »

nos_slived wrote:But what if you pick the same one twice.
1,1
2,2
3,3
4,4
It never said that it had to be 2 different angles.

That doesnt make any sense. Why would you pick the same one twice, it never said you can. This is sad we are getting into a fight over math.

Someone should make a poll :D :D
Last edited by Trv on Mon Nov 07, 2005 7:49 pm, edited 1 time in total.
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daguuy
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Post by daguuy »

it said pick 2 angles. i don't think that means pick 1 angle 2 times
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Triton
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Post by Triton »

im in geometry, and my teacher wouldsay you cant have angle one be congruent to itsself, cant pick an angle twice, you into proofs and theorems yet? they suck
nos_slived
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Post by nos_slived »

It didn't say pick a number twice, but it didn't say that you couldn't. If you flip a coin and get heads, does it mean that you have to get tails next time you flip it?

Triton: co-terminal, however that may not apply in this case.
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Motoman
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Post by Motoman »

Triton wrote: you into proofs and theorems yet? they suck
yes your right, proofs and theorems suck ASS. right now i'm on section 2.7 (in my book) transitive and substitution properties, multiplication and division properties and addition and subtraction properties.

EDIT:

I emailed/IM'd my brothers high school teacher and asked him he said it was 1/3 because you have six posibilities:
1-2
1-3
1-4
2-3
2-4
3-4

but only two of those possibilities will come out a two congruent angles:
1-3 and 2/4.

So thats 2/6 reduced to 1/3. BTW thanks for all the help guys, sorry if i seemed a bit stupid and thanks again! :D
Last edited by Motoman on Mon Nov 07, 2005 8:00 pm, edited 1 time in total.
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Post by Turbo Tax 1.0 »

indeed it is definitly 1/2 because vertical angles are congruent so that leaves only two angles to choose from
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Triton
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Post by Triton »

were in section 5.3 in our book, properties of quadralaterals, constructions are pretty stupid too, only about a week and change left for part A of the cass tho, then the other half toawrds the end of the year for me
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Post by soundwave »

Geometry is stupid. I took academic freshman year. I would sit in the back of the class, paying little or no attention to the teachings, would do the previous nights homework, and get A+'s. Meanwhile, the kids that pay 100% attention and try their hardest would get C's and D's.

EDIT -- Oh yeah, and I dont remember ANY of it!
Last edited by soundwave on Mon Nov 07, 2005 8:05 pm, edited 1 time in total.
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Post by Turbo Tax 1.0 »

we are into proofs and theorums but now we are moving on to quadrilaterals and all that junk im not doin so hot right now
im in the sophmore math class as a freshman but the teacher is the man 8)
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Post by Motoman »

Triton wrote:were in section 5.3 in our book, properties of quadralaterals, constructions are pretty stupid too, only about a week and change left for part A of the cass tho, then the other half toawrds the end of the year for me
funky thats 5.5 in our book. What book do you have? ours is:

McDougal littell/Houghton Mifflin
Geometry for enjoyment and challenge. new edition

*!?!?!ENJOYMENT!?!?! Enjoyment my ASS!*
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Post by HK-47 »

What grade are you in?
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