Miembros: rosala

208 Questions
3012 Answers

712

+11912

i just thought this 30sec vid might give anyone whose too feeling stressed a bit of a tiny break.....

Dont Worry its child safe

https://www.youtube.com/watch?v=gu3KzCWoons

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rosala 28 ago 2020

+10

1271

+11912

A little bit of recognition to our old friends.

Hey Everyone,
Hope you guys are doing well , mentally and physically,.I just wanted to make a post after a long long time.
lee mas ..

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rosala 11 jul 2020

1057

+11912

i have a few questions abt how the forum works.....

1.Why can i delete my questions?There is no deleting option.

2.Why cant i post anything on my previous questions?I tried but the posting option doesnt work?!
lee mas ..

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rosala 11 jul 2020

1696

+11912

Hey, i've got something to say....

Since it’s been a while I last came, its home coming for me right?

lee mas ..

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rosala 20 ago 2019

1345

+11912

a question involving lenses

the focal length of a concavo-convex lens of radius of curvature 5 cm and 10cm is 20cm. what will be its focal length in water.? given aµw = 4/3 .

ive tried solving this but my answer is incorrect, i have a bit of problem lee mas ..

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rosala 7 feb 2019

1303

+11912

Optics(a more clear thread)

i prevviously posted optics questions but turns out the image isnt clear, this time ive done better preparation,

https://www.photobox.co.uk/my/photo?album_id=5568759114&photo_id=501647551932 lee mas ..

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rosala 7 feb 2019

1522

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Optics

Hey everyone,
how have you been,
im sorry i havent been here for months , and i know some of you mught be angry with me for posting a question and not getting back at it, and i really have no excuse except that i have so much to do thta lee mas ..

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rosala 7 feb 2019

1652

+11912

Reflection

An object is placed exactly midway between a concave mirror of radius of curvature 40cm and a convex mirror of radius of curvature 30cm. The mirrors face each other and are 50cm apart. Determine the nature and position of the image formed by successive lee mas ..

ElectricPavlov ●

rosala 2 dic 2018

1741

+11912

binomial theore tricky question

hey everyone, hows it going?

im having a really hard time doing this question, could anyone help...thanks in advance, i appreciate your hard work!!
lee mas ..

heureka ●

rosala 22 mar 2018

1783

+11912

Back At It With PnC

Hello everyone,

i know you all might be bored by now with this but i cant help it...ive got some more PnC questions...and there are more like these so if anyone could help thatd be great!
lee mas ..

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rosala 25 feb 2018

1741

+11912

Updates on my PnC questions!

hello everyone,

earlier i posted a few PnC questions and some of them are still unanswered and others in doubts. if you're interested in taking up the challege of making me understand or increase your knowledge, here are their links... lee mas ..

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rosala 19 feb 2018

2018

+11912

PnC attacks!!!

1. Define a "good word" as a sequence of letters that consists only of the letters A, B, and C and in which A never immediately followed by B , B is never immediately followed by C , and C is never immediately followed byA. If the nuber of n-letter good lee mas ..

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rosala 17 feb 2018

1785

+11912

A Shoutout post for CPhill! (and all those helping mathematicians)

CPhill, im really grateful to you.

You help this forum so much , devoting in your time to answer all of our questions , listen to our queries and help accordingly. It's so sweet and kind of you to do that. Im also lee mas ..

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rosala 16 feb 2018

2130

+11912

Permutations and Combinations!

1.A telegraph has x arms and each arm is capable of (x-1) distinct positions , including the position of rest. The total no. of signals that can be made is?

2. How many natural numbers are there fro 1 to 1000 which have none lee mas ..

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rosala 16 feb 2018

1758

+11912

can anyone pls answer the first one!!!??

can anyone pls answer the first one!!!??

https://web2.0calc.com/questions/permutations-and-combinations-lt-3

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rosala 10 feb 2018

2624

+11912

Permutations and Combinations!!! <3

1.Find the no. of permutations of letters a , b , c , d, e , f , g taken all at a time if neither “beg” nor “cad” patterns appear in any word.

2.Find the no. of ways in which letter sof the word SQUARE can be lee mas ..

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rosala 9 feb 2018

+11912

u know what!i came here especiaLLY TO TALK TO U!LOL CAPS LOCK!

anyway same to you

rosala25 dic 2014

+11912

on the Home page, just write 2^64 and hit nter and there you go......with your answer!

rosala25 dic 2014

#58

+11912

Hello Everyone,

And Zegrose yes im sensitive, infact im very very very very very very very very sensitive!and im proud of it. u gotta a problem with it?

rosala25 dic 2014

+11912

i love those glasses!im taking one!same to you too CPhill!enjoy tomorrow!

rosala25 dic 2014

+11912

i knew you'd give me this answer!i can read yur mind!i meant seriously CPhill!but fine .......you cna keep it a secret!

rosala25 dic 2014

+11912

Hello Melody!nice o see you all too!

rosala25 dic 2014

+11912

Yeppp!Peace On Earth!Lets Maintain that till Mr.Zeg-rose comes!lol!

rosala25 dic 2014

+11912

No Melody! Merry Christmas to the World!

rosala25 dic 2014

#42

+11912

yes you won happy?

rosala11 dic 2014

+11912

what do you mena happy?if its making my fun then i hate it!and you can give some minus points to me becoz i just dont like this post!

rosala11 dic 2014

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