# paulo1913

Senior Members

63

• #### Last visited

• Birthday 08/12/1991

## Profile Information

• Location
New Plymouth
• Interests
• Favorite Area of Science
chemistry,biology and medicine

• Meson

10

1. ## bipin    paulo1913

students is generally not maintain their time table and lethargic in complketion of home work what to do they always try to escape from writing work how the students can be motivated ? Bipin

2. ## Differentiation using the product rule help

So can you show me how to get the final answer to this problem? I understand what you mean but I still don't get how to apply it properly
3. ## Differentiation using the product rule help

I really still don't understand, mainly due to the set out of the explaination... I apreciate the effort but I can't make sense of it.
4. ## I'm bored...

I'm bored because I have nothing to do as well....
5. ## I'm bored...

Hi everyone, I'm bored so I just thought I would say so!!! haha:D
6. ## Differentiation using the product rule help

How do you expand using square roots? I haven't come across that before

Yes

8. ## Differentiation using the product rule help

How do I differentiate this? (x^2-3x+2)(sqrt x) What i did was this: (x^2-3x+2)(1/2x^-1/2)+(2x-3)(sqrt x) But what is the next step?
9. ## Trig Proof

How do I prove that: (cosx-cos3x)/(sin3x-sinx)= tan2x?
10. ## Matrices

What are matrices actually used for practically? (if at all)

What sort of things do radiographers acually do?
12. ## ceres-pink    paulo1913

Hey cn u help wth chemistry

13. ## ceres-pink    paulo1913

hey try to break the compound to CuSO4.5H2O-CU+SO4+H20 N TRY TO ASSIGN THE OXIDATION NUMBERS

14. ## quick exponential question

I don't quite understand...
15. ## quick exponential question

woops i mean 13^(4x-5)=6 so would i go log(4x-5)13=log6?
×