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#1376 2010-04-25 04:30:25

Devantè
Real Member
Registered: 2006-07-14
Posts: 6,400

Re: 10 second questions

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#1377 2010-04-26 01:19:22

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

Re: 10 second questions

Hi,

Devante and bobbym;

The answers to 2082 and 2083 are both correct. Very good.

#2084. What is sin 180 degrees?

#2085. What is cos 180 degrees?

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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#1378 2010-04-26 01:31:43

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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#1379 2010-04-27 00:58:04

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

Re: 10 second questions

Hi bobbym,

Both the answers, 2084 and 2085, are correct.

Brilliaint!

#2086. What is the real and imaginary part of the product 1+2i and 3+2i?

#2087. What is the real and imaginary part of the square of (2+2i)?

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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#1380 2010-04-27 01:03:54

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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#1381 2010-04-28 01:18:16

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

Re: 10 second questions

The replies to 2086 and 2087 are both correct.

Well done!

#2088. log[sub]3[/sub]243=?

#2089. log[sub]2[/sub]512=?

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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#1382 2010-04-28 01:20:14

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.

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#1383 2010-04-29 01:51:15

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

Re: 10 second questions

Hi bobbym,

The Replies to 2088 and 2089 are both correct. Well done!

#2090. What is the n[sup]th[/sup]/General term of an Arithmatic Progression?

#2091.What is the sum of n terms of  Arithmatic Progression?

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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#1384 2010-04-29 02:01:31

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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#1385 2010-04-30 01:20:49

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

Re: 10 second questions

Hi bobbym,

Correct to 2090 and 2091. Superb!

#2092.What is cotangent of 30 degrees?

#2093. What is cosecant/secant of 45 degrees?

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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#1386 2010-04-30 02:04:15

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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#1387 2010-05-01 01:06:29

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

Re: 10 second questions

Hi bobbym,

The solution 2092 is correct. Good!

#2094. A coin is tossed 15 times. Write its number of sample points.

#2095. Triangle ABC is an equilateral triangle of side 2a. Find its altitude.

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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#1388 2010-05-01 01:10:07

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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#1389 2010-05-02 01:01:27

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

Re: 10 second questions

The solutions to 2094 and 2095 are correct. Outstanding!

#2096. Find the sum of first 40 terms of a Arithmatic Progression whose first term is 2 and common difference is 4.

#2097. Find the sum of n terms of an A.P. given the first and last term, common difference.

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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#1390 2010-05-02 01:10:42

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

Re: 10 second questions

Good morning 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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#1391 2010-05-03 00:53:24

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

Re: 10 second questions

Hi bobbym,

The replies to 2096 and 2097 are both correct. Very well done!

#2098. What is 1+cot^2(theta)?

#2099. What is cosec (90 degrees minus theta)

Have a nice 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.

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#1392 2010-05-03 01:30:26

kr1305
Member
Registered: 2010-05-02
Posts: 7

Re: 10 second questions

Last edited by kr1305 (2010-05-03 01:31:47)

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#1393 2010-05-03 04:08:54

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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#1394 2010-05-04 00:57:57

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

Re: 10 second questions

2098 and 2099,

Correct, bobbym and kr1305!

Well Done!

#2100. Find the smallest number divisible by 25 and 36.

#2101. How many terms are there in the AP 3,6,9...........111?

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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#1395 2010-05-04 01:41:38

ZHero
Real Member
Registered: 2008-06-08
Posts: 1,889

Re: 10 second questions

hi ganesha!

If two or more thoughts intersect, there has to be a point!

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#1396 2010-05-04 04:21:14

kr1305
Member
Registered: 2010-05-02
Posts: 7

Re: 10 second questions


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#1397 2010-05-04 04:47:49

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.

Offline

#1398 2010-05-05 01:05:41

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

Re: 10 second questions

Superb performance!

Well done: ZHero, kr1305, bobbym!

#2102. The sum of two numbers is 31 and their product is 234. Find the numbers.

#2103. The sum of two numbers is 51 and their product is 630. Find the 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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#1399 2010-05-05 01:11:00

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

#1400 2010-05-05 01:40:07

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

Re: 10 second questions

bobbym,

The reply to 2103 ought to be 21 and 30.

#2104. What is the sum of -10,-9,-8.....11,12,13,14,15?

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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