Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 3:37pm On Nov 19, 2013 |
smurfy: This answer is wrong. You gave 0.02m in your question but did not convert it to 2cm in the working. Please check. The correct answer is 5627 bullets. U probably used 0.02 as radius instead of diameter |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 3:26pm On Nov 19, 2013 |
Amazing Angel: Didn't even see to d nearest thousand,tension ŊO̶̷̩̥̊͡º° gud sha Ooopss...I just noticed it now |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 2:36pm On Nov 19, 2013 |
The next person should pick a quest b4 alpha picks 4 us |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 2:25pm On Nov 19, 2013 |
DrGboy I sight u among the guests! |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 2:07pm On Nov 19, 2013 |
Richiez: send answers to sfadeshola@yahoo.com and richobiagba@gmail.com make sure your send you username and correct answer as email subject I sent it twice,the 1st I didn't put it as email subject,I had to resend as email subject |
Sports › Re: Super Eagles Lacking World Cup Qualities. by denniece1(m): 1:08pm On Nov 19, 2013 |
gcfr.com: "I will not like to raise issues with the writer but to say that Nigerians played with Italy’s second-string outfit in London on Monday is laughable. I don't think the writer watches league matches, go watch Serie A. All the players feeded by Italy are highly rated professionals. In fact it is Nigeria who feeded their second string players. Hence, the Super Eagles still have a long way to go. There is problem with the striking force, especially from the right, I suggest Sam Aluko (Hull City) for this position, he is far better than Musa, Ideye and Dike. We need a very creative attacking midfielder which I will suggest Haruna Lukman or bring in a holding MF and allow Mikel to attack. We need a central attacker with a killer instinct, I suggest Ikechukwu Uche who is playing fine presently, Ameobi played fine yesterday. Nsofor and Musa should be used as substitute. Our defenders did well, because the pressure on them was very high from an attacking side like Italy. Hence, they should improve on their tackles and learn to cover up spaces in the box. Keshi should encourage his boys to develop a killer instinct and increase the tempo of their games. We should also watch against early goals either in first or second halves. The team should learn how to balance up very fast. Victor Moses should be encouraged to play with the team rather than seeking individual accolade. The team should avoid pride/complacence when winning and avoid fear when playing with big names. Keshi should experiment other formations apart from 4-3-3. I think a friendly with Spain will do us well. If you have access to Keshi, please send my suggestions" Yeah...the writer was bias in his write up...cos nigeria also. Fielded a second string outfit |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 1:04pm On Nov 19, 2013 |
Yeah....goodu afternoonu everybody...good day to solve maths  |
Sports › Re: Super Eagles Lacking World Cup Qualities. by denniece1(m): 10:06am On Nov 19, 2013 |
The article was 4rm a foreigner...and it is d truth |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 6:32pm On Nov 18, 2013 |
Sorry richiez i made my last post without seeiing ur warning,u can hide it |
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Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 6:04pm On Nov 18, 2013 |
bitex2: SOLUTION to the second part of the quest let the no of y be p n+p=(m+p)/2 + 3 n+p=(2n+38+p)/2 + 3 2n+2p=2n+38+p+6 p=44 therefore in 44yrs the niece age will satisfy the statement that it is 3 more than half his uncle's age hmmm,i also got this...ok o |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 5:51pm On Nov 18, 2013 |
jaryeh: To Maximus' question.
let the age of the man be m,and his niece' be n.
therefore,from the 1st statement m = 2n+38 .....eqn(i) 2nd statement n^2-m =42 ....eqn(ii)
To solve eqns(i) and (ii) simultaneously,substitute 2n+38 for m in eqn (ii), hence, n^2 -(2n+38)=42
n^2 -2n-38=42
n^2 -2n-80=0
(n+ (n-10)=0 therefore,n=-8 or n=10,but age can't be negative,hence n=10
by substituting 10 for n in eqn (i)
m=2(10) +38 m=58.
therefore the man's present age is 58,while his niece' is 10.
then,to the first part of the question,the closest perfect square to 58 is 64,that will mean an addition of extra 6yrs,which if added to the niece' age will give 16 which is also a perfect square. Hence,their ages would simultaneously be perfect squares in the next 6 yrs this was exactly what i got...sha lemme wait n see the solution alpha would post |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 5:43pm On Nov 18, 2013 |
Richiez: This is the correct answer to my question
Quiz master Alphamaximus said no one got his question right....he'll post his solution later 2day or 2mao before we start ok o,til 2moro,bt i stil bliv i got alphas quest... nb: i sent to only ur mail n nt alphas mail |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 5:36pm On Nov 18, 2013 |
I answered d quest abt age 1st pls post d answer @Richiez and wen u reposted d other 1,i answered it and i got it |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 5:29pm On Nov 18, 2013 |
Oya richiez post d answers |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 5:26pm On Nov 18, 2013 |
Answer us oo |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 5:22pm On Nov 18, 2013 |
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Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 4:49pm On Nov 18, 2013 |
I answered d 1 abt age @richiez |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 4:24pm On Nov 18, 2013 |
Where is richiez and alpha |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 4:17pm On Nov 18, 2013 |
Mehn! dat my fone 4ked me up in dat 1st ques.,i was seeing 2sin 2x instead of 2sin^2x,nawa 4 uc browser |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 4:12pm On Nov 18, 2013 |
10x @Richiez |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 4:00pm On Nov 18, 2013 |
4:00pm |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 3:10pm On Nov 18, 2013 |
My ba3 is low oo,cant continue |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 2:35pm On Nov 18, 2013 |
Richiez: Round 4 Q5
integrate $Sin2Xdx pls is it sin sq x or sin2x,my browser is aving prob |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 1:53pm On Nov 18, 2013 |
Ba3 was low,usin someones lapi to charge,can we answer 10today @ dis pace? |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 12:47pm On Nov 18, 2013 |
Amazing Angel: Denniece1,choose Ʊя̲̅ question na 1st post of d page |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 12:35pm On Nov 18, 2013 |
Richiez: 2Sin2x - 3Sinx + 1 = 0
find x
don't panic time just started counting
remember to send answers to sfadeshola@yahoo.com and richobiagba@gmail.com |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 12:34pm On Nov 18, 2013 |
Is it only me dat saw 2sin2x not 2sin^2X ?  |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 12:23pm On Nov 18, 2013 |
Quest 7 |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 12:20pm On Nov 18, 2013 |
aysuccess99: that doesn't mean o my boss.@factorial,kendzyma,amazing angel,jaryeh,idenyijoshua,smurfy et al....u are all sighted...@oga richiez, welldone o......@benbuks, i hail o... lol...abi now @Kendz,lets watch nd see now,nt pretendin |
Education › Re: Nairaland Math Quiz Winner l::::::JARYEH::::::l by denniece1(m): 12:13pm On Nov 18, 2013 |
Sent...poor start...argh! |