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#6726 2016-04-21 23:45:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solution set in #5796 is perfect. Excellent, bobbym!

#5797. 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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#6727 2016-04-22 01:15:52

Relentless
Member
Registered: 2015-12-15
Posts: 631

Re: 10 second questions

Hi!

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#6728 2016-04-22 02:53:35

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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#6729 2016-04-22 17:08:48

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solution set in #5797 is correct. Neat work, Relentless and bobbym!

#5798. Solve 2x + 3y = 11 and 2x - 4y = -24 and hence find the value of m for which y = mx + 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.

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#6730 2016-04-22 19:29:10

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.

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#6731 2016-04-23 17:18:28

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solution #5798 (three parts) are correct. Brilliant, bobbym!

#5799. The difference between two numbers is 26 and one number is three times the other. Find them.

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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#6732 2016-04-23 17:25:07

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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#6733 2016-04-23 17:51:36

Relentless
Member
Registered: 2015-12-15
Posts: 631

Re: 10 second questions

Hey (:

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#6734 2016-04-23 18:15:55

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The two solutions in #5799 are correct. Good work, bobbym and Relentless!

#5800. The larger of two supplementary angles exceeds the smaller by 18 degrees. Find them.

Have a Wonderful Weekend!

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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#6735 2016-04-23 18:34:02

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi;

Look here: http://www.mathisfunforum.com/viewtopic.php?id=23006

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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#6736 2016-04-24 00:10:40

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

Thanks, bobbym!

The solution #5800 is correct. Neat work!

#5801. Five years hence, the age of Jacob will be three times that of his son. Five years ago, Jacob's age was seven times that of his son. What are their present ages?

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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#6737 2016-04-24 01:35:33

Relentless
Member
Registered: 2015-12-15
Posts: 631

Re: 10 second questions

Hey smile

Last edited by Relentless (2016-04-24 01:36:51)

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#6738 2016-04-24 03:14:12

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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#6739 2016-04-24 17:00:18

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solution #5801 (two parts) are correct. Good work. Relentless and bobbym!

#5802. A fraction becomes 9/11, if 2 is added to both, numerator and denominator. If 3 is added to both numerator and denominator, it becomes 5/6. Find the fraction.

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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#6740 2016-04-24 17:42:09

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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#6741 2016-04-25 16:53:37

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solution #5802 is correct. Good work, bobbym!

#5803. Solve:
4x + 7y = 20 and 21x - 13y = 21.
(Solutions in rational numbers)

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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#6742 2016-04-25 18:06:43

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

#6743 2016-04-25 20:11:49

Relentless
Member
Registered: 2015-12-15
Posts: 631

Re: 10 second questions

Hi! (:

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#6744 2016-04-25 23:18:36

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solutions #5802 and #5803 are correct. Excellent, bobbym and Relentless!

#5804. The coach of a cricket team buys 7 bats and 6 balls for Rs.3800. Later, she buys 3 bats and 5 balls for Rs.1750. Find the cost of each bat and each ball.

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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#6745 2016-04-26 06:03:36

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

#6746 2016-04-26 16:05:38

Relentless
Member
Registered: 2015-12-15
Posts: 631

Re: 10 second questions

Hey (:

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#6747 2016-04-26 19:53:51

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solutions in #5804 are correct. Excellent, bobbym and Relentless!

#5805. Solve : 3x + 5y = 7 and 11x - 13y = 9.

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

#6748 2016-04-26 21:31:50

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

#6749 2016-04-27 18:32:38

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: 10 second questions

Hi;

The solution #5805 is correct. Splendid, bobbym!

#5806. 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

#6750 2016-04-28 04:42:29

Relentless
Member
Registered: 2015-12-15
Posts: 631

Re: 10 second questions

Hi smile

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