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Giri
Questions (5)
An oil tank in the shape of a right circular cylinder with horizontal axis is filled to a depth of 3 feet. If the circular ends
5 answers
1,482 views
How many kg of wet NaOH containing 15% water are required to prepare 70 litre of 0.5N solution?
2 answers
806 views
Suppose thatthe joint density of X and Y is given by
(x,y)=e-(x/y).e(-y) ,0<x<�‡,0<y<�‡ and is o otherwise. Find P(X>1 /
0 answers
407 views
The random variable X has probability density function f(x)={ax+bx2 , 0<x<1 . If E(X)=0.6 , find (a)P(X<1/2) and (b)var(x).
2 answers
1,362 views
The marks obtained by a number of students in a certain subject are approximately normally distributed
with mean 65 and standard
2 answers
2,204 views
Answers (7)
Given-The dimensions of the room equal to 5m.And the carpet covers 60% of the area of the room. Soln-That is area of the room is 25sq.m That gives, 60% of room = 60÷100(25) =15 sq.m That's the dimension of carpet is 15m
Google and find the formula. slope of line from (x1,y1) and (x2, y2) is slope= (y2-y1)/(x2-x1) (x2 Not Equal x1)
You meant DC? It is Sqroot(25^2 - 15^2) = 20
60 cats
Recycling the trash helps environment and ofcourse less pollution (as you mentioned).
Everything is correct above except for the last. It is divide and not multiply. To get the seconds =(L/4.7) Also look the units Liter get cancelled and only seconds remain.
I think B is correct.
