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.. - Education - Nairaland

Nairaland Forum › Nairaland General › Education › .. (921 Views)

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.. by Donsammi(op):
..
Re: .. by Capnd143(m): 3:40pm On Feb 18, 2013
I dnt have time now, try asking it on maths.com or answers.com, it think it wil be faster there.
Re: .. by Donsammi(op):
...
Re: .. by tolam4skywd(m): 4:51pm On Feb 18, 2013
x-3=ky^2
X=ky^2+3
When x=5 and y=2
5=k2^2+3
5=4k+3
4k=5-3
K=2/4
Therefore k=1/2
Find x when y=6
X=ky^2+3
X=1/2*6^2+3
X=1/2*36+3
X=18+3
X=21
Re: .. by Donsammi(op):
.
Re: .. by tolam4skywd(m): 9:12pm On Feb 18, 2013
Ameeeeennnnn
Re: .. by Nobody: 1:15am On Feb 19, 2013
@poster, ain't you supposed to be doing your assignments urselfhuh Was discussing about the negative effects of technology on education today and this is definitely a good example. embarassed lipsrsealed undecided
Re: .. by Donsammi(op):
...
Re: .. by Donsammi(op): 2:26pm On Feb 19, 2013
@tolam4skywd ..... thnx vry much... can u solve dz for me to compare with my own

Y is inversely proportional x and y =4 when x= 1/2.find x when y=10 i hv solved it x=1/5 but to be sure can u solve it for me??
Re: .. by Donsammi(op): 2:30pm On Feb 19, 2013
@tolam4skywd ..... thnx vry much... can u solve dz for me to compare with my own

Y is inversely proportional x and y =4 when x= 1/2.find x when y=10 i hv solved it x=1/5 but to be sure can u solve it for me??
Re: .. by tolam4skywd(m): 4:13pm On Feb 19, 2013
your answer is right!!!
Y=k/x
4=k/0.5
K=4*0.5
K=2
Y=k/x
10=2/x
X=2/10
X=1/5
Re: .. by Donsammi(op):
yaaaa! But m
Re: .. by Donsammi(op):
...
Re: .. by tolam4skywd(m): 8:53pm On Feb 19, 2013
its still the same
Re: .. by Donsammi(op):
D
1 Reply

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