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#7251 2016-12-29 17:27:53

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution set in #6053 is correct. Good work, bobbym!

#6054. The coordinates of the point dividing internally the line joining the points (4,-2) and (8,6) in the ratio 7:5 will be ___________.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7252 2016-12-29 18:49:09

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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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#7253 2016-12-30 17:33:23

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6054 is correct. Excellent, bobbym!

#6055. The medians of a triangle meet at (0,-3) and two vertices of triangle are at (-1,4) and (5,2). Find the third vertex.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7254 2016-12-30 20:18:50

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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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#7255 2017-01-31 16:34:11

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6055 is correct. Neat work, bobbym!

#6056. If the coordinates of the points A, B, C be (4,4), (3,-2), and (3,-16) respectively, find the area of the triangle ABC.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7256 2017-01-31 17:02:25

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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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#7257 2017-02-01 18:06:38

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6056 is correct. Brilliant, bobbym!

#6057. The lengths of the tangents drawn to a circle of radius 9 cm from a point 41 cm from the center is __________.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7258 2017-02-01 21:33:54

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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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#7259 2017-02-02 00:04:19

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6057 is correct. Good work, bobbym!

#6058. If the 10th term of an Arithmetic Progression is 52 and the 17th term is 20 more than the 13th term, find the Arithmetic Progression (first four terms).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7260 2017-02-02 02:54:31

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

#7261 2017-02-03 17:24:05

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6058 is correct. Neat work, bobbym!

#6059. If the equation

has equal roots, then the value of k must be ________.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7262 2017-02-03 19:06:36

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

#7263 2017-02-05 16:48:45

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6059 is correct. Good work, bobbym!

#6060. Find the distance between the following pair of points (a + b, a + b) and (a - b, a - b).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7264 2017-02-05 20:42:03

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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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#7265 2017-02-06 17:16:28

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6060 is correct. Excellent, bobbym!

#6061. The tops of two poles of height 20 m and 14 m are connected by a wire. If the wire makes an angle of 30 degrees with the horizontal, then the length of the wire is _________.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7266 2017-02-07 01:15:59

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

#7267 2017-02-07 16:19:05

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6061 is correct. Neat work, bobbym!

#6062. The sum of two numbers is 15 and the sum of their reciprocals is 3/10. Find the numbers.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7268 2017-02-07 16:48:21

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

#7269 2017-02-12 17:05:07

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6062 is correct. Neat work, bobbym!

#6063. The difference of the squares of two numbers is 45. The square of the smaller number is 4 times the larger number. Find the numbers.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7270 2017-02-12 19:37:40

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

#7271 2017-02-13 17:04:42

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6063 (two parts) is correct. Neat work, bobbym!

#6064. 300 apples are distributed equally among a certain number of students. Had there been 10 more students, each would have received one apple less. Find the number of students.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#7272 2017-02-13 20:03:17

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

#7273 2017-02-14 16:38:47

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi;

The solution #6063 is correct. Neat work, bobbym!

#6064. For what value of k,

is a solution of the equation
?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#7274 2017-02-14 23:11:49

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,945

Re: 10 second questions

Hi bobbym,

You have missed to solve #6064 (Post number #7273)!


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#7275 2017-02-15 01:35:45

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,407

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

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