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sagar
Questions (14)
d2y/dx2+9y=cos2x+sin2x
2 answers
573 views
Calculate the ph of 0.1M solution of NH4CN given that the dissociate constant Ka for HCN 0.0000000006 and Kb for NH3 is 0.000016
0 answers
1,090 views
On any given day, mail gets delivered by either Alice or Bob. If Alice delivers it, which happens with probability 1/4, she does
2 answers
3,528 views
one bag contains 4 white balls,2 black balls.another bag contains 3 white balls 5 black balls.if one ball is drawn from each
1 answer
726 views
three balls are drawn successively from a box containing 6 red balls,4white balls and 5 blue balls. find the probability that
3 answers
3,340 views
if means '¡Á' ,'q' means'-' , 'r' means ' ' 's' means '¡' then find the values of the following expression.
16s64q2p5r10
0 answers
682 views
Amoeba captures food with the help of
3 answers
612 views
A gaseous mixture containing 6 moles of oxygen, 8 moles of helium and 6 moles of carbon dioxide in a container under a pressure
1 answer
625 views
Solve the system of equations for positive real numbers:
1/xy = x/z + 1, 1/yz = y/x + 1, 1/zx = z/y + 1.
3 answers
531 views
a boy was employed on the understanding that he was to receive 'p' paise for everyday he worked and 'q' paise for everyday when
1 answer
465 views
1) if x+1/x=2,then x^2012+1/x^2012=?
2)if A>B>C>D,find the digits A,B,C,D (which are from1 to 9), so that ABCD-DCBA=BDAC.
1 answer
479 views
a man has one kind of coffee at 'a' paise per kg and another at 'b' paise per kg.how much of each must he take to form a mixture
2 answers
502 views
what is 400 divided by 3?
133.33333333
0 answers
419 views
what is 30 divide by 6?
Put 30/6 in your Google search window. 5
0 answers
412 views
Answers (3)
one bag contains 4 white balls,2 black balls.another bag contains 3 white balls 5 black balls.if one ball is drawn from each bag. find that a) both are white? b) both are black? c)one is white and one is black?
how does 2 came 1/p^2=p/p+1=2
the earth rotates on an imaginary axis. true of false?
