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**mathaholic****Member**- From: Juliania
- Registered: 2012-11-29
- Posts: 2,893
- Website

**Conversion**

**From decimal to binary**

1. Write a number.

2. Divide it by two. If there is a remainder, put that number to the remainder list. If none, put 0.

3. Repeat step 2 until you have the number 0 or 1.

4. Put that number to the remainder list.

5. Reverse the order of the remainder list.

**From decimal to octal**

1. Write a number.

2. Divide it by eight. If there is a remainder, put that number to the remainder list. If none, put 0.

3. Repeat step 2 until you have a number from 0 to 7.

4. Put that number to the remainder list.

5. Reverse the order of the remainder list.

**From decimal to hexadecimal**

1. Write a number.

2. Divide it by sixteen. If there is a remainder, put that number to the remainder list. If none, put 0.

3. Repeat step 2 until you have a number from 1 to 15.

4. Put that number to the remainder list.

5. Reverse the order of the remainder list.

10 is A,

11 is B,

12 is C,

13 is D,

14 is E,

and 15 is F.

**Exercise proper**

Convert from decimal to **binary**, **octal**, or to **hexadecimal**.

**Binary**

1. 26

2. 40

3. 19

4. 712

5. 2204

**Octal**

6. 62

7. 28

8. 39

9. 337

10. 1920

**Hexadecimal**

11. 30

12. 98

13. 75

14. 576

15. 5536

"What is the square root of 2? 1.4141592653589793238" Seriously, I thought it was that. Too round?

3.141592653589793238...

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**stapel****Member**- Registered: 2006-07-22
- Posts: 15

Where are you stuck in following the step-by-step directions?

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**ShivamS****Member**- Registered: 2011-02-07
- Posts: 3,629

Hi stapel; once again, I think he is simply trying to provide some practice problems for us to work on- rather then him being stuck on these subjects.

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**mathaholic****Member**- From: Juliania
- Registered: 2012-11-29
- Posts: 2,893
- Website

What stuck? Come on, just answer.

"What is the square root of 2? 1.4141592653589793238" Seriously, I thought it was that. Too round?

3.141592653589793238...

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