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#1101 2009-06-17 21:59:50

Jai Ganesh
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Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1910.  What is


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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#1102 2009-06-18 06:23:09

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

Re: 10 second questions

Hi ganesh;

Last edited by bobbym (2009-06-18 17:56:31)


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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#1103 2009-06-21 23:13:17

Jai Ganesh
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Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

I shall soon verify, bobbym!

#1911. How many prime numbers are there from 1 to 1000 approximately?


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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#1104 2009-06-22 00:59:53

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

Re: 10 second questions

Hi ganesh;


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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#1105 2009-06-22 18:21:28

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

Outstanding!


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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#1106 2009-06-22 18:22:18

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1912: What is 7 x 7 x 7?


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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#1107 2009-06-25 05:42:23

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

Re: 10 second questions

Hi ganesh;


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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#1108 2009-06-27 16:33:12

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

Answers are all correct!
Excellent, bobbym!


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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#1109 2009-06-27 17:29:10

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1913. What is the value of

?

#1914. What is special about the number 1729?


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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#1110 2009-06-27 18:05:15

Jai Ganesh
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Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1915. What is the value of n 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.

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#1111 2009-06-27 18:56:56

Identity
Member
Registered: 2007-04-18
Posts: 934

Re: 10 second questions

hope these are right xP

Last edited by Identity (2009-06-27 18:58:39)

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#1112 2009-06-27 19:09:23

Jai Ganesh
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Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

Well done, Identity!
All the answers are correct.
The problem number to the second question you've answered is #1914.

Excellent!


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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#1113 2009-06-27 19:25:04

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1916. What is the general term (n[sup]th[/sup] term) of a Geometric Progression?

#1917. Find the middle term of the Arithmetic Progression 3, 5, 7, ....71.


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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#1114 2009-06-27 19:27:17

Jai Ganesh
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Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1918. How many terms does the Arithmetic Progression 7, 13, 19, .....97 contain?


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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#1115 2009-06-27 19:34:09

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1919. What is the Greatest Common Divisor 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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#1116 2009-06-27 19:41:06

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

Re: 10 second questions

Last edited by bobbym (2009-06-27 19:41:20)


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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#1117 2009-06-27 19:44:51

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

Answer to #1919:
Very well done, bobbym!

#1920. What is the remainder when f(x) is divided by ax+b?


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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#1118 2009-06-27 19:51:12

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1921. What is the slope of the line which is perpendicular to the line joining the points (0,0) and (-2,2)?


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.

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#1119 2009-06-27 19:56:08

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

Re: 10 second questions

Last edited by bobbym (2009-06-27 19:58:31)


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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#1120 2009-06-27 21:21:27

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

Answer to #1921:

You are correct!

Very well done!


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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#1121 2009-06-27 21:25:54

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1922. What is the value in degrees of each interior angle of a regular polygon of twelve sides?

#1923. What is the probability of getting neither an ace nor a king from a pack of 52 cards?

#1924. The Standard Deviation of 5 values is 5√2. What would the new Standard Deviation be if each value is increased by 4?


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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#1122 2009-06-27 23:50:08

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1925. Two circles of radii 8.2 cm and 3.6 cm touch each other externally. What is the distance in cms between their centers?

#1926.The ratio of altitudes of two similar triangles is 4:5. What is the ratio of their areas?

#1927. What is the value 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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#1123 2009-06-28 00:12:38

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1928. What is 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.

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#1124 2009-06-28 00:27:06

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1929. If the lines ax-5y = 5 and 2x + y = 1 are perpendicular, what is the value of a?


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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#1125 2009-06-28 00:35:22

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,966

Re: 10 second questions

#1930. What is the y-intercept of the straight line 2x + 5y = 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.

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