Efa
Most popular questions and responses by Efa
Maths
the arithmetic mean of two numbers is 15, and their geometric mean is 9. find the numbers
asked on July 25, 2016 
Computer Science
When is software described as open source
asked on December 17, 2016 
Physics
An electric fan is rated 240W,25V.Which fuse value is more suitable for the set
asked on December 17, 2016 
Maths
1)16(11/2^10)/(11/2) 2)1/9(3^81)/(31)
asked on August 13, 2016 
Maths
1)Find the sum of the first 10terms of 16,8,4,... 2)Find the sum of the first 8terms of 1/9,1/3,1,...
asked on August 13, 2016 
Maths
Sn=3n2.Find the 1st,3rd and 5th term
asked on July 30, 2016 
Maths
By expanding the inequality(the square root of Athe square root of B)^2>0,show that the arithmetic mean of two unequal numbers is greater than their geometric mean.Check by using the numbers a)10 b)2root2 c)2/3
asked on July 28, 2016 
Maths
The sum of the first and third terms of a G.P.is 7/3 and the sum of the second and fourth term is 7/4.Fin the first and the common difference
asked on July 23, 2016

Math
let ties be t, let shirts be s. 4t+7s=746$ 1s=50$ 7s=50*7=350 4t+350=746 4t=746350 4t=396 t=396/4 t=99$ A tie cost 99$
posted on August 11, 2016 
math
10percent=30litres 100percent=x x=(100*30)/10=30litres
posted on August 10, 2016 
Math Problem
15
posted on August 3, 2016 
Math
what is the series
posted on July 30, 2016 
Maths
2/5*15 =2*3 =6 Explanation:15 can divide into 5 3times
posted on July 28, 2016 
Maths
The question is incomplete what are you looking for
posted on July 23, 2016 
Math
1 day=24 hours 2 days=48 hours If it loses 5seconds every hour then in 48hours it will lose 48hoursx5seconds=240seconds 60seconds=1minute =240/60 =4minutes In 2days,it loses 4minutes
posted on July 23, 2016