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#7276 2017-02-15 10:12:40

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6064 is correct. Neat work, bobbym!

#6065. A die is thrown once. The probability of getting a prime number 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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#7277 2017-02-15 12:44:05

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7278 2017-02-15 14:36:42

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6065 is correct. Well done, bobbym!

#6066. A card is drawn at random from a well shuffled pack of 52 playing cards. Find the probability of getting a red face card.


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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#7279 2017-02-15 16:46:39

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7280 2017-02-15 18:25:44

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

#6067. Two coins are tossed simultaneously. Find the probability of getting exactly one head.


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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#7281 2017-02-15 23:07:57

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7282 2017-02-16 17:13:46

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6067 is correct. Good work, bobbym!

#6068. What is the distance between the points A(c,0) and B(0,-c)?


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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#7283 2017-02-16 20:33:18

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7284 2017-02-17 16:37:09

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6068 is correct. Neat work, bobbym!

#6069. If P(2,p) is the mid-point of the line segment joining the points A(6,-5) and B(-2,11), find the value of p.


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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#7285 2017-02-17 16:43:43

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7286 2017-02-18 15:59:17

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6069 is correct. Good work, bobbym!

#6070. The coordinates of the mid-point of the line joining the points (2p + 2,3) and (4,2q + 1) are (2p,2q). Find the value of p and q.


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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#7287 2017-02-18 16:07:51

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7288 2017-02-18 20:36:05

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6070 is perfect. Neat work, bobbym!

#6071. Find the value of k for which the points with coordinates (2,5), (k,-11/2) and (4,6) are collinear.


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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#7289 2017-02-18 21:44:52

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7290 2017-02-18 23:32:39

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6071 is correct. Excellent, bobbym!

#6072. A sphere of diameter 18 cm is dropped into a cylindrical vessel of diameter 36 cm, partly filled with water. If the sphere is completely submerged, the the water level rises (in cm) by __________


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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#7291 2017-02-19 06:32:31

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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

#7292 2017-02-19 15:10:07

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6072 is correct. Excellent, bobbym!

#6073. A number is chosen at random from among the first 30 natural numbers. The probability of the number chosen being prime is ________.

#6074. A card is drawn at random from a well shuffled pack of 52 playing cards. The probability of getting a red face card 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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#7293 2017-02-19 16:09:50

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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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#7294 2017-02-19 19:12:17

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solutions #6073 and #6074 are correct. Neat work, bobbym!

#6075. A die is thrown once. Find the probability of getting
(i) an even number
(ii) a prime number
(iii) a number greater than 4


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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#7295 2017-02-20 02:32:05

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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

#7296 2017-02-20 15:39:34

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6075 is correct. Well done, bobbym!

#6076. If the points A(4,3) and B(x,5) are on the circle with the center O(2,3), find the value of x.


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

#7297 2017-02-20 18:52:17

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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

#7298 2017-02-20 19:01:30

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

#6077. Find the ratio in which C(p,1) divides the join of A(-4,4) and B(6,-1) and hence find the value of p.


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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#7299 2017-02-20 21:00:22

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,736

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

#7300 2017-02-21 00:48:21

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,042

Re: 10 second questions

Hi;

The solution #6077 (two parts) is correct. Excellent, bobbym!

#6078. Find the points which divide the line segment joining (8,12) and (12,8) into four equal parts.


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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