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#5601 2015-02-17 05:08:43

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.

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#5602 2015-02-17 15:25:15

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

The solution #5389 is perfect. Keep it up!

#5390. The center of a circle is a (-6,4). If one end of a diameter of the circle is at the origin, then find the other end.


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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#5603 2015-02-17 17:05:16

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

#5604 2015-02-17 21:19:41

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

hi bobbym,

The solution #5390 is correct. Good work!

#5391. Find the eighth term of the sqeuence 1, 1, 2, 3, 5, 8...


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

#5605 2015-02-18 16:52:17

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

#5606 2015-02-18 17:53:25

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

The solution #5319 is correct. God work!

#5320. The total surface area of a solid hemisphere is

square centimeters. Find the curved surface area of the solid hemisphere.


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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#5607 2015-02-19 16:54:15

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi,

#5321. Find the square root 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.

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#5608 2015-02-19 21:29:20

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

#5609 2015-02-19 23:56:20

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

The solution #5321 is correct. Good work!

#5322. Find the Least Common Multiple of

where k ∈ N.


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

#5610 2015-02-20 14:54:08

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

#5611 2015-02-20 16:51:24

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

The solution #5322 is correct. Neat work!

#5323. If the nth term of an Arithmetic Progression is

, find the sum of the first n terms.


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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#5612 2015-02-20 19:11:34

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

#5613 2015-02-21 01:46:33

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

#5324. Find the 17th term of the Arithmetic Progression 4, ,14, 14...


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

#5614 2015-02-21 16:10:49

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

#5615 2015-02-21 16:27:23

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

The solution #5323 is perfect. Yor are right. Excellent!

#5324. Edit. Find the 17th term of the Arithmetic Progression 4, 9, 14, ...

#5325. Find the area of the quadrilateral formed by the points (-4,2), (-3,-5), (3,-2), and (-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.

Offline

#5616 2015-02-22 17:44:33

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi,

#5326. Solve : x + 2y = 7 and x - 2y = 1.

#5327. Solve : 3x + y = 8 and 5x + y = 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.

Offline

#5617 2015-02-23 15:30:54

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi,

The solutions :

#5328. 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.

Offline

#5618 2015-02-23 20:37:38

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

#5619 2015-02-24 00:15:19

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

The solution #5328 is correct. Excellent!

#5329. 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.

Offline

#5620 2015-02-24 17:04:17

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

#5621 2015-02-24 18:08:55

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

I concede #5329 is ambiguous. Corrected problem:

#5329. 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.

Offline

#5622 2015-02-25 21:30:55

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

#5623 2015-02-25 23:38:58

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi bobbym,

#5330. Solve : 13x + 11y = 70 and 11x + 13y = 74.


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

#5624 2015-02-26 15:45:32

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,967

Re: 10 second questions

Hi,

#5331. The center of a circle is a (-6,4). If one end of a diameter of the circle is at the origin, then find the other end.


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

#5625 2015-02-26 17:50:20

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

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