Question

Maths
NODELIUS EDSON's image
NODELIUS EDSON
May 4, 2018, 3:43 p.m.

The first of two samples has 100 items with mean 15 and standard deviation of 3.  If the whole group has 200 items with mean of 15.6 and standard deviation √(13.44). Find the standard deviation of the second group

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Jai Singh's image
Jai Singh
May 4, 2018, 3:29 p.m.
Plz give me modern math solution

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muhammed zameelpk's image
muhammed zameelpk
May 4, 2018, 12:42 p.m.

why does i always have to solve emsigner failed 

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Parul Jain's image
Parul Jain
May 4, 2018, 12:33 p.m.
How can i create  purchase Igst @ 12% account  so that I can see all entries  in ledger.  I am not able to see my all entries  in purchase Igst @ 12 % without  selecting  tha date

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Moksha Shah's image
Moksha Shah
May 4, 2018, 9:02 a.m.
What is rebate on tax

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swati Mishra's image
swati Mishra
May 4, 2018, 7:50 a.m.

Ex.15 of ch7 class11 physics

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Accounts Tax GST
mohammed shuhaib's image
mohammed shuhaib
May 4, 2018, 12:03 a.m.
If gstr 3b all ITC credit the amount put extra for example 302 the cgst and sgst but we add 604 for claim how to adjust it 

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Maths
RAHUL KUMAR's image
RAHUL KUMAR
May 3, 2018, 7:53 p.m.
How is haryana

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Harry Singh's image
Harry Singh
May 3, 2018, 7:02 p.m.
I am download englishtan app but this pop notification does not hide.
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Tushar Chauhan's image
Tushar Chauhan
May 3, 2018, 5:32 p.m.
Why b=-y why not a=-x and c=-z ??
Answer
Maths
Lakshya Saxena's image
Lakshya Saxena
May 3, 2018, 4:36 p.m.
Find a and b , so that (x 1) and (x-1) are the factors of x^4 ax^3 2x^2-3a b.

Answer