Math Is Fun Forum
You are not logged in.
- Topics: Active | Unanswered
#5501 2014-12-23 01:30:40
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5332 is correct. Excellent!
#5333. The probability that a non-leap year will have 53 Sundays and 53 Mondays is _______________.
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
#5502 2014-12-23 08:04:27
- 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
#5503 2014-12-23 16:12:49
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5333 is correct. Good work!
#5334.
.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
#5504 2014-12-23 21:55:56
- 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.
Offline
#5505 2014-12-24 15:02:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5334 is correct. Excellent!
#5335. A cone, a hemisphere, and a cylinder have equal bases. If the heights of the cone and the cylinder are equal and are the same as the common radius, then find the ratio of their respective volumes.
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
#5506 2014-12-24 21:06:58
- 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
#5507 2014-12-25 16:24:23
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
#5336. if
are the roots of the equation , then find one of the roots .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
#5508 2014-12-25 21:23:17
- 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
#5509 2014-12-25 22:33:44
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5336 is correct. Excellent!
#5337. Find the sum to infinity:
.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
#5510 2014-12-26 15:21:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi,
#5338. Given
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
#5511 2014-12-26 21:50:44
- 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
#5512 2014-12-26 23:48:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
.
#5339. A bag contains 5 black balls, 4 white balls, and 3 red balls. If a ball is selected at randome, find the probability is not red.
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
#5513 2014-12-27 02:33:08
- 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
#5514 2014-12-28 00:41:55
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5338 is acceptable. The solution #5339 is perfect. Excellent!
#5340. The radii of two right circular cylinders are in the ratio 2:3. Find the ratio of their volumes if their heights are in the ratio 5:3.
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
#5515 2014-12-28 02:28:51
- 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
#5516 2014-12-28 17:01:19
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5340 is correct. Neat job!
#5341. If A(3,6) and C(-1,2)are two vertices of a rhombus ABCD, then find the equation of the straight line that lies along the diagonal BD.
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
#5517 2014-12-28 21:00:42
- 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.
Offline
#5518 2014-12-29 15:44:00
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #53541 is perfect. Marvelous!
#5342. Find the value of
.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
#5519 2014-12-29 20:27:45
- 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
#5520 2014-12-30 17:11:58
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5342 is perfect. Excellent!
#5343. 'A' takes 6 days less than the time takes by 'B' to finish to piece of work. If both 'A' and 'B' together can finish it in 4 days, find the time that 'B' would take to finish this work by himself.
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
#5521 2014-12-30 22:08:04
- 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
#5522 2014-12-31 14:33:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5343 is correct. Brilliant!
#5344. Find the value of
.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
#5523 2014-12-31 21:47:17
- 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
#5524 2015-01-01 16:38:56
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,402
Re: 10 second questions
Hi bobbym,
The solution #5344 is correct. Good work!
#5345. find the equation of a straight line passing through the point (2,-7) and parallel to x-axis.
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
#5525 2015-01-01 19:18:54
- 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.
Offline