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#7526 2017-04-20 13:34:29

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6186 is correct. Neat work, bobbym!

#6187. Find the values of k for which the roots are real and equal in each of the following equations:

.


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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#7527 2017-04-21 14:57:22

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

.

#6188. Find the values of k for which the roots are real and equal in each of the following 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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#7528 2017-04-21 16:38:17

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.

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#7529 2017-04-22 14:45:33

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6186 (two values) is correct. Excellent, bobbym!

#6187. Find the values of k for which the roots are real and equal in each of the following 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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#7530 2017-04-23 14:33:31

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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#7531 2017-04-23 18:48:42

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6187 (two values) is correct. Neat work, bobbym!

#6188. Find the values of k for which the roots are real and equal in each of the following equation:
kx(x - 2) + 6 = 0.


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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#7532 2017-04-24 01:42:25

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

#7533 2017-04-24 15:20:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6188 is correct. Neat work, bobbym!

#6189. Find the value of k for which the given quadratic equation has real and distinct roots:

.


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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#7534 2017-04-24 16:01:47

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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#7535 2017-04-25 00:07:19

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6189 is correct. Neat work, bobbym!

#6190. Two numbers differ by 4 and their product is 192. 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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#7536 2017-04-25 01:32:38

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.

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#7537 2017-04-26 15:57:13

Monox D. I-Fly
Member
Registered: 2015-12-02
Posts: 782

Re: 10 second questions

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#7538 2017-04-26 16:15:45

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6191 (two values) is correct. Neat work, bobbym and Monox D. I-Fly!

#6192. Two numbers differ by 3 and their product is 504. 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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#7539 2017-04-27 02:30:44

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

#7540 2017-04-27 14:00:14

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6192 (two values) is correct. Good work, bobbym!

#6193. The sum of the squares of two consecutive multiples of 7 is 637. Find the multiples.


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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#7541 2017-04-27 14:53:51

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

#7542 2017-04-27 23:04:21

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6193 (two values) is correct. Good work, bobbym!

#6194. The difference of squares of two numbers is 180. The square of the smaller number is 8 times the larger number. Find the two 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.

Offline

#7543 2017-04-28 03:01:08

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

#7544 2017-04-28 15:41:45

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6194 is correct. Good work, bobbym!

#6195. The sum of two numbers a and b is 15, and the sum of their reciprocals 1/a and 1/b is 3/10. Find the numbers a and 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.

Offline

#7545 2017-04-28 16:21:51

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

#7546 2017-04-29 00:20:11

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6195 is correct (two values). Good work, bobbym!

#6196. The sum of the squares of two numbers is 233 and one of the numbers is 3 less than twice the other 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.

Offline

#7547 2017-04-29 03:19:28

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

#7548 2017-04-29 13:58:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6196 (two numbers) is correct. Neat work, bobbym!

#6197. The area of a sector of a circle of radius 5 cm is

square centimeters. Find the angle contained by the sector.


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

#7549 2017-04-29 17:04:05

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

#7550 2017-04-30 14:19:28

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,057

Re: 10 second questions

Hi;

The solution #6197 is correct. Good work, bobbym!

#6198. The perimeter of a sector of a circle of radius 5.7 m is 27.2 m. Find the area of the sector.


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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