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Help with some math notation (No need to actually solve the problem)?
Show from the probability axioms: For any events E1, E2, E3, . . . (even if they are not disjoint) it holds that
P(∪iEi) ≤P sum(P(Ei)).
[Hint: Consider events of form Ai:= Ei \ (∪
i−1, j=1Ej ).]
Im confused as to what the ∪ is doing there because i don't see whats forming a union. Is it just another set of events like E? any help would be very much appreciated
1 AnswerHomework Help7 years agoLooking for snowboard selection help?
Im 6"2, 18 years old, 185 pounds, male, a size 14 shoe, and a beginner to intermediate park boarder.
I'm looking to get a board for park use only, and i'm wondering what kind of board to get/ how long it should be/ how wide it should be. While I've been snowboarding for 8 years I never learned too much about boards so i'm a little lost shopping online.
Thanks in advance for any help!
2 AnswersSnowboarding8 years agoIs uncooked vanilla extract safe?
Earlier tonight i made a milkshake using vanilla extract. I knew it contained alcohol but it didn't occur to me until afterwards that it might not be ethyl alcohol. I know some extracts use different types of alcohol, some dangerous unless cooked and i was wondering if anyone knew the kind of alcohol McCormick's Pure Vanilla Extract uses?
7 AnswersOther - Food & Drink9 years agosin^2 (x) + cos^2 (x) tan^2 (x) + csc^2 (x) +sec^ (x) +cot^2 (x) = 8, solve for X?
sin^2 (x) + cos^2 (x) tan^2 (x) + csc^2 (x) +sec^ (x) +cot^2 (x) = 8, solve for X
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Gundam
Death Note
Code Geass
Thanks in advance!
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question says it all
Kilogram times meters per second squared
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How many are there? what are their titles and years made? which go together in a series and which are remakes of others?
Thanks
4 AnswersMovies10 years ago2004 AP European History Exam Multiple Choice questions?
Does anyone have a link? or a pdf u can send to mtsnow360@yshoo.com
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Does anyone have a link? or a pdf you can send to mtsnow360@yahoo.com
2 AnswersStandards & Testing1 decade agoProve Sin((pi/4)+X)+Cos((pi/4)+X)=(rad2)CosX?
Prove Sin((pi/4)+X)+Cos((pi/4)+X)=(rad2)CosX?
Show all steps please
1 AnswerHomework Help1 decade agocosX= -5/13 whats Sin(2x)?
cosX= -5/13
whats Sin(2x)
Sin(2x)= 2sinXcosX
in radians or degrees
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How do i find the inverse of
y= (X + 3) / (2X + 2)
2 AnswersMathematics1 decade agoAlgebraically solve over a set of complex numbers?
3X^4 + 2X^3 - 192X -128= 0
please show how you got the answer
1 AnswerMathematics1 decade agoMarionette for valentines day?
My girlfriend has a small little collection of marionettes so i wanted to get her one for valentines day but idk what to get. She loves animals and plays soccer so i either wanted to get her one related to one of those things or of two lovers; preferably the latter. Any recommendations int terms of web-sites i can look at or opinions about what kind i should get?
P.S. nothing too expensive i'm 15 so the money isn't mine.
1 AnswerValentine's Day1 decade agoHow big is Canterbury, England?
I cant seem to find it; 10 points if you can. Square miles or kilometers is all i need and please site your source.
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Are the answers up yet? Anyone have a link? If not when will they be up? Im so nervous
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Anyone have a link or know where they will be posted first?
4 AnswersStandards & Testing1 decade agomath help, 10 points awaiting you?
Solve the following algebraically
The Volume of a crate is 7776 cubic inches
These are the 3 pieces
.... _______a_____
....|.......................|
.b.|......bottom.......|
....|_____________|
..C|____side______|
This figure has an area of 1080 square inches
....____a________b____
....|.................|............|
C..|....Side.......|...end....|
....|__________|_______|
This figure has an area of 648 square inches
.... ____a________c___
....|...................|...........|
.B.|........top......|....end..|
....|___________|______|
This figure has an area of 864 square inches
What are the measurements of A, B, and C?
i used dots because it would not let me use more than one space.
34 minutes ago - 4 days left to answer.
1 AnswerHomework Help1 decade ago