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#4851 2016-05-16 00:23:10
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3005 is perfect. Marvelous, bobbym!
#3006. Find the area of a quadrant of a circle whose circumference is 44 cm.
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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#4852 2016-05-16 03:49:47
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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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#4853 2016-05-16 17:53:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3006 is correct. Excellent, bobbym!
#3007. If the diameter of a semicircular protractor is 14 cm, then find its perimeter.
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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#4854 2016-05-16 18:16:56
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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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#4855 2016-05-17 19:34:42
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3007 is correct. Good work, bobbym!
#3008. The perimeter and area of a square are numerically equal. Find the area of the square.
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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#4856 2016-05-17 20:38:29
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4857 2016-05-17 23:55:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3008 is correct. Well done, bobbym!
#3009. The radius of a circle in 28 cm. An arc of this circle subtends an angle of 36 degrees at the center. Find the length of the arc.
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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#4858 2016-05-18 04:12:53
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4859 2016-05-18 15:43:56
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Oral puzzles
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#4860 2016-05-18 16:04:54
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3009 is correct. Excellent, bobbym and Monox D. I-Fly!
#3010. The minute hand of a clock are 6 meters long. Find the area of the face of the clock by the minute hand in 35 minutes.
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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#4861 2016-05-18 17:09:47
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4862 2016-05-19 15:28:56
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3010 is correct. Excellent, bobbym!
#3011. A wire is looped in the form of a circle of radius 28 cm. It is re-bent into a square form. Determine the lenght of the side of the square.
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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#4863 2016-05-19 18:54:46
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4864 2016-05-20 01:54:41
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3011 is correct. Good work, bobbym!
#3012. A chord of a circle of radius 14 cm subtends a right angle at the center. Find the areas of the minor and major segments of the circle.
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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#4865 2016-05-20 04:46:06
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4866 2016-05-20 18:37:58
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
#3013. Solve: 3x - y = 2 and x + 2y = 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
#4867 2016-05-21 16:20:22
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4868 2016-05-21 18:12:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution set in #3013 is correct. Good work, bobbym!
#3014. 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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#4869 2016-05-21 20:19:06
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4870 2016-05-21 23:36:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution set in #3014 is correct. Magnificent, bobbym!
#3015. If
find the values of the following trigonometric ratios: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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#4871 2016-05-22 15:21:51
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4872 2016-05-22 17:49:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solution #3015 (a) is correct. Neat work!
#3016. If sin A = 3/4, calculate cos A and tan A.
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
#4873 2016-05-23 18:17:01
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Oral puzzles
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
#4874 2016-05-23 19:24:48
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Oral puzzles
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#4875 2016-05-24 00:26:31
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,385
Re: Oral puzzles
Hi;
The solutions (two parts) is #3016 are correct. Excellent, bobbym and Monox D. I-Fly!
#3017. If
evaluateIt 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