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#5301 2014-10-29 00:30:29
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
#5224. The coordinates of two vertices ΔABC are A(1,4) and B(5,3). The centroid of ΔABC is (3,3). Find the coordinates of vertex C.
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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#5302 2014-10-29 05:29:40
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
Let me do the #5223 again because that is interesting then I will do the next one. Your answer looks right I must have used the wrong points.
I will work on the next one.
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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#5303 2014-10-29 13:42:58
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5224 is perfect. Brilliant!
#5225. Find the area of the triangle whose vertices are A(-4,-6), B(2,-1) and C(1,2).
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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#5304 2014-10-29 21:43:23
- 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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#5305 2014-10-30 00:10:31
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5225 is correct. Brilliant!
#5226. Let (2,-1) be the center of a circle and AB be the diameter. If A is (-3,5), find B.
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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#5306 2014-10-30 01:32:08
- 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.
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#5307 2014-10-30 13:22:04
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5226 is correct. Good work!
#5227. Show that the points (4,3), (5,1) and (1,9) are collinear and find the slopes.
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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#5308 2014-10-30 13:57:43
- 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
#5309 2014-10-31 00:45:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5227 is perfect. Remarkable!
#5228. The points P(-5,a), Q(b,7) and R(1,-3) are collinear such that PQ = QR. Then, find the values are a and b.
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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#5310 2014-10-31 07:45:26
- 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
#5311 2014-10-31 14:46:48
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5228 is correct. Neat job!
#5229. If the points A(-1,3), B(2,p) and C(5,-1) are collinear, find the value of P.
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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#5312 2014-10-31 18:55:24
- 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
#5313 2014-10-31 23:47:31
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5229 is perfect. Excellent!
#5230. Find the equation of the straight line whose angle of inclination is
and y intercept 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.
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#5314 2014-11-01 00:57:16
- 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
#5315 2014-11-01 15:00:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5230 is correct. Brilliant!
#5231. Find the equation of the straight line passing through (3,-5) and with slope
.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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#5316 2014-11-03 00:53:20
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi,
#5232. Find the equation of the straight line whose x and y intercepts are
and 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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#5317 2014-11-03 10:26:03
- 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
#5318 2014-11-03 16:46:35
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
.
#5233. Find the equation of the straight line passing through (2,3) and parallel to the line 3x + 7y - 21 = 0.
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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#5319 2014-11-03 20:47:30
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
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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#5320 2014-11-04 00:36:35
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5233 is correct. Excellent!
#5234. Find the slopes of the line joining (-4,4) and (-10,-12) and the line joining (8,-16) and (14,0) are parallel.
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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#5321 2014-11-04 05:19:36
- 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
#5322 2014-11-04 15:13:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
.
#5235. Find the equation of the straight line passing through the point (-5,2) and parallel to the line joining the poits A(12,-2) and B(-4,-10).
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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#5323 2014-11-04 20:38:10
- 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
#5324 2014-11-04 23:37:27
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,395
Re: 10 second questions
Hi bobbym,
The solution #5235 is correct. Marvelous!
#5236. Find the slopes m1 and m2 and show the straight lines 2x + 3y + 6 = 0 and 3x - 2y - 12 = 0 are perpendicular to each other.
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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#5325 2014-11-05 02:52:40
- 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