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

1272

+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

1058

+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

1697

+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

1346

+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

1523

+11912

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

1742

+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

1784

+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

1742

+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

2019

+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

1759

+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

2627

+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

#58

+11912

no im in 8th standard and u Rose!

rosala1 jul 2014

#55

+11912

whats Pwe???

rosala1 jul 2014

#53

+11912

haw ! Sir Zegroes shouted at me !

i understand that SIR ur so old age has driven u nuts that u cant see such a cute n nice girl!

rosala1 jul 2014

#50

+11912

i know !sad isnt it!

rosala1 jul 2014

#18

+11912

But it doesnt seem!

rosala1 jul 2014

#47

+11912

Rose forget him he has a hearing and reading problem!

rosala1 jul 2014

#16

+11912

Zegroes dont you have respect for ur elders!thats sad!

rosala1 jul 2014

#43

+11912

What do u mean Zegroes!

rosala1 jul 2014

#40

+11912

ZEGROSE how dare uuuuuuu!and dont get fooled by that GODZILLA Rose theres a shy sad and lost the battle boy behind that!

rosala1 jul 2014

#38

+11912

What do u mean i couldnt have said it better!what r u talking about!

rosala1 jul 2014

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