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#4601 2014-03-04 01:33:07

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4692 and #4693 are correct. Marvelous!

#4694. Two-fifth of one-fourth of three-seventh of a number is 15. What is half of that number?

#4695. One-fifth of a number exceeds one-seventh of the same by 10. Find the number.


Character is who you are when no one is looking.

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#4602 2014-03-04 01:41:56

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#4603 2014-03-05 01:20:46

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solution is

The solution #4695 is correct. Good work!

#4696. On simplification, 3034 - (1002 ÷ 20.04) is equal to _____________.

#4697. 52.416 ÷ 18.72 + 6.28 = ?


Character is who you are when no one is looking.

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#4604 2014-03-05 01:26:04

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4605 2014-03-06 01:17:46

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4696 and #4697 are correct. Good work!

#4698.

of 1568 + 265.75 = x + 2455.60

Find the value of x.

#4699. Find the value of x if

5.8 x 2.5 + 0.6 x 6.75 + 139.25 = x.


Character is who you are when no one is looking.

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#4606 2014-03-06 01:27:55

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4607 2014-03-07 01:14:45

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4698 and #4699 are correct. Neat work!

#4700. Find the value of

#4701. Find the value of


Character is who you are when no one is looking.

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#4608 2014-03-07 01:22:54

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4609 2014-03-08 00:14:06

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4700 and #4701 are correct. Awesome!

#4702. Simplify:-

.

#4703. Simplify:-

.


Character is who you are when no one is looking.

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#4610 2014-03-08 00:23:57

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4611 2014-03-09 01:00:09

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4702 and #4703 are correct. Good work!

#4704.

#4705. Find the value of x.


Character is who you are when no one is looking.

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#4612 2014-03-09 01:35:13

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;



In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4613 2014-03-10 00:22:17

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4704 and #4705 are correct. Excellent!

#4706. What is the value of

if
?

#4707. If

, then the value of
is _____________.


Character is who you are when no one is looking.

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#4614 2014-03-10 00:27:47

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4615 2014-03-11 00:28:41

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4706 and #4707 are correct. Marvelous!

#4708. If

, then what is the value of
?

#4709. If

, then what is the value of

?


Character is who you are when no one is looking.

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#4616 2014-03-11 00:45:06

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4617 2014-03-12 00:35:05

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4708 and #4709 are correct. Fantastic!

#4710. Find x if

#4711. If 4x + 5y = 83 and

, then y - x = ?


Character is who you are when no one is looking.

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#4618 2014-03-12 00:40:36

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4619 2014-03-12 23:12:40

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4710 and #4711 are correct. Good work!

#4712. If a + b = 5 and 3a + 2b = 20, then find (3a + b).

#4713. If 2p + 3q = 18 and 2p - q = 2, then find 2p + q.


Character is who you are when no one is looking.

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#4620 2014-03-13 01:40:10

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4621 2014-03-13 22:46:03

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym,

The solutions #4712 and #4713 are correct. Good work!

#4714. If 2x + y = 5 and 3x - 4y = 2, then find the value of 2xy.

#4715. If 3x - 5y = 5 and

, then what is the value of x - y?


Character is who you are when no one is looking.

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#4622 2014-03-14 02:12:05

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

#4623 2014-03-14 20:06:19

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

hi guys

thanks

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#4624 2014-03-14 22:39:01

ganesh
Moderator
Registered: 2005-06-28
Posts: 14,459

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4714 and #4715 are correct. Excellent, bobbym and Denominator!

#4716. If 2x + y = 17; y + 2z = 15 and x + y = 9, then what is the value of 4x + 3y + z?

#4717. If 3x - 4y + z = 7; 2x - z + 3y = 19; x + 2y + 2z = 24, then what is the value of z?


Character is who you are when no one is looking.

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#4625 2014-03-14 23:10:22

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,763

Re: 10 second questions


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

Online

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