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#5526 2015-01-02 17:07:59

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5345 is correct. Neat job!

#5346. If

are the roots of
, and
, then find '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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#5527 2015-01-02 20:51:30

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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#5528 2015-01-03 01:00:54

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

.

The solution #5346 is correct. Excellent!

#5347. Find the remainder when

is divided by (x - 1).


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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#5529 2015-01-03 13:19:22

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

#5530 2015-01-03 14:57:29

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5347 is correct. Marvelous!

#5348. The probability that it will rain on a particular day is 0.76. What is the probability that it will not rain on that day?


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

#5531 2015-01-03 18:50:35

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.

Offline

#5532 2015-01-04 00:29:14

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5348 is correct. Neat job!

#5349. Find the slope of the straight line which is perpendicular to the straight line joining the points (-2,6) and (4,8).


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.

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#5533 2015-01-06 01:16:28

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi,

#5350. The supporting rope of a flag post is at a distance of 8 meters from the flag post and making an horizontal angle of 60°. Find the length of the rope.


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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#5534 2015-01-23 23:39:48

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi,

The solution

#5350. Find the sum : 1 + 3 + 5 + .... + 51.


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

#5535 2015-01-25 17:20:33

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

#5536 2015-01-25 17:50:35

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5350 (b) is correct. Good work!

#5351. Find the equation of the straight line passing through the point (2,-7) and parralel to x-axis.


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

#5537 2015-01-25 17:58:00

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

#5538 2015-01-25 23:32:00

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5351 is correct. Good work!

#5352. Evaluate :

.


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

#5539 2015-01-26 04:53:14

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

#5540 2015-01-26 19:48:24

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5352 is perfect. Excellent!

#If the radius of a sphere is 2 centimeters, then find the curved surface area of the sphere.


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

#5541 2015-01-26 22:57:06

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

#5542 2015-01-27 16:27:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5353 (

square centimeters) is correct. Good work!

#5354. Radius and Slant Height of a solid cone are 20 centimeters and 29 centimeters. Find its volume.

.


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

#5543 2015-01-28 16:20:59

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi,

#5355. The internal and external radii of of a hollow cylinder are 12 centimeters and 18 centimeters respectively. if its height is 14 centimeters, then find the curved surface area.


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

#5544 2015-01-29 16:41:28

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi,

#5336. Person A takes 6 days less than the time taken by the person B to finish a piece of work. If both A and B together can finish it in 4 days, find the time that B would take to finish this work by himself.


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

#5545 2015-01-30 00:46:00

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

#5546 2015-01-30 03:47:03

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

hi bobbym,

The Solutions #5354 and #5356 are correct. Exellent!

#5357. A heap of paddy is in the form of a right circular cone whose diameter is 4.2 meters and height 2.8 meters. If the heap is covered exactly by a canvas to protect it from rain, then find the area of the canvas needed.

.


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

#5547 2015-01-30 14:12:35

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.

Offline

#5548 2015-01-30 15:33:37

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

#5358. Find the value of

if
.


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

#5549 2015-01-31 05:33:17

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

#5550 2015-01-31 15:49:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,954

Re: 10 second questions

Hi bobbym,

The solution #5358 is correct. Good work!

#5359. 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

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