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#4801 2014-05-18 01:10:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym and anonimnystefy,
The solution #4965 is correct, bobbym! Excellent!
The solutions #4965 and #4966 are correct. Stupendous, anonimnystefy!
#4967. If
,and , then what is the value of
?
#4968. If a, b, c are integers; a² + b² = 45 and b² + c² = 40, then what are the values of a, b, and c respectively?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4802 2014-05-18 01:20:42
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#4803 2014-05-18 09:35:17
- anonimnystefy
- Real Member
- From: Harlan's World
- Registered: 2011-05-23
- Posts: 16,049
Re: 10 second questions
Hi ganesh
Here lies the reader who will never open this book. He is forever dead.
Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.
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#4804 2014-05-18 17:05:18
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym and anonimnystefy,
The solution is perfect, anonimnystefy (#4968)! The solution #4968 is perfect, but for a minor error, bobbym!
#4969.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4805 2014-05-18 17:22:50
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#4806 2014-05-19 02:15:40
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym,
The solution #4969 is correct. Splendid!
#4970.
#4971.
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4807 2014-05-19 02:20:54
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#4808 2014-05-19 17:30:27
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym,
The solution #4970 and #4971 are correct. Neat work!
#4972.
(This problem takes 5 to 10 minutes to solve)
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4809 2014-05-19 20:22:46
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#4810 2014-05-20 02:15:31
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym,
The solution #4972 is correct Fabulous!
#4973
#4974. Find the value of x if
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4811 2014-05-20 02:19:59
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#4812 2014-05-20 02:59:03
- anonimnystefy
- Real Member
- From: Harlan's World
- Registered: 2011-05-23
- Posts: 16,049
Re: 10 second questions
Hi ganesh
Here lies the reader who will never open this book. He is forever dead.
Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.
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#4813 2014-05-20 13:28:53
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym and anonimnystefy,
The solutions #4973 and #4974 are correct. Marvelous. bobbym and anonimnystefy!
#4975. Find the cube root of 2744.
#4976. By what least number 4320 be multiplied to obtain a number which is a perfect cube?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4814 2014-05-20 13:53:03
- ShivamS
- Member
- Registered: 2011-02-07
- Posts: 3,648
Re: 10 second questions
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#4815 2014-05-20 14:49:56
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#4816 2014-05-21 02:19:10
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi ShivamS and bobbym,
The solutions #4975 and #4976 are correct. Marvelous!
#4977. If
and , find the value of .#4978. If a + b + c = 13,
, find the value ofab + bc + ca.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4817 2014-05-21 02:36:19
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#4818 2014-05-22 00:40:53
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym,
The solutions #4977 and #4978 are correct. Excellent!
#4979. If
and x + y = 3z, then find the value of z.#4980.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#4819 2014-05-22 01:22:45
- anonimnystefy
- Real Member
- From: Harlan's World
- Registered: 2011-05-23
- Posts: 16,049
Re: 10 second questions
Hi ganesh
Here lies the reader who will never open this book. He is forever dead.
Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.
Offline
#4820 2014-05-22 01:55:51
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#4821 2014-05-22 13:58:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi anonimnystefy and bobbym,
The solution #4980 is perfect, anonimnystefy! Excellent!
bobbym, I made a mistake in the problem; regretted.
#4981.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#4822 2014-05-22 20:27:31
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#4823 2014-05-23 00:59:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym,
The solution #4981 is perfect. Splendid!
#4982. Find the value of x
.#4983
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#4824 2014-05-23 03:06:41
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#4825 2014-05-23 15:53:06
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,420
Re: 10 second questions
Hi bobbym,
#4984. How many pieces of 85 cm length can be cut from a rod 42.5 meters long?
#4985.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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