Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

.

The solutions #4629 and #4630 are correct. Marvelous!

#4631.

#4632.

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.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4631 and #4632 are correct. Splendid!

#4633. Find the value of

.#4634. Find the value of

.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.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4633 and #4634 are correct. Neat work!

#4635. Find the value of

.#4636. Find the value of

.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.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4635 and #4636 are correct. Neat work!

#4637. Find the value of

.#4638. Find the value of

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4637 and #4638 are correct. Marvelous!

#4639. Find the value of

.#4640. Find the value of

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4639 and #4640 are correct. Excellent!

#4641. Find the value correct to four decimals:

.#4642. Find the value correct to four decimals:

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4641 and #4642 are correct. Remarkable!

#4643. If 1³ + 2³ + 3³ + ...... + 9³ = 2025, then find the value of (0.11)³ + (0.22)³ + (0.33)³ + .... + (0.99)³ to four places.

#4644. Simplify :

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solution #4643 is correct. Good work!

#4645. Simplify :

.#4646. Find the value of x:

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**anonimnystefy****Real Member**- From: Harlan's World
- Registered: 2011-05-23
- Posts: 16,030

Hi ganesh

Here lies the reader who will never open this book. He is forever dead.

Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment

The knowledge of some things as a function of age is a delta function.

Offline

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi anonimnystefy and bobbym,

The solutions #4645 and #4646 are correct. Excellent!

#4647. If

, find the value of .#4648. Find the value of

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4647 and #4648 are both correct. Exemplary!

#4649. If

, then find the value of x.#4650. If

and , then find the value of a.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solutions #4649 and #4650 are correct. Brilliant!

#4651. If

, then find the value of x.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

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

**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 22,970

Hi bobbym,

The solution

.#4652. If

and , then find the value of .Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

**Online**

**bobbym****bumpkin**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,467

Hi;

Sorry, wrote down the wrong number for 4651.

**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