nripendra

I need help simplifying (a^3 - b^3) / (a-b)

Let f be a continuous function such that 

lim (n->) Σ /n, i=1/ (2/n (5 + (2i/n))^10)

31. If a capacitor is rated for 200V dc, what is its effective ac working voltage?

If , then  

A.  

B. 1

C. 2

D. 4

E. 5

 What happens to the atomic size of the elements in a group when you go from top to bottom of the group?

The ionization energy is _________ to the atomic size of atom.

 Who coined the term “plasma” in 1928?

1.Brass gets discoloured in air because of the presence of which of the following gases in air?

A. Oxygen B. Hydrogen sulphide C. Carbon dioxide D. Nitrogen

2.Which of the following is used in pencils?

3.Chemical formula for water is ?

A. NaAlO2

B. H2O

C. Al2O3

D. CaSiO3

4.The gas usually filled in the electric bulb is?

A. nitrogen B. hydrogen C. carbon dioxide D. oxygen

Governments promote and regulate natural monopolies in order to:

( 3 n + 2 ) ( n + 3 )

it's more like full assignments lol i can message you or something?

Looking for someone who is really good at trigonometry. To help me on assignments, willing to pay! :)

Prove:

A) If m and n are integers and m+n is even, then m-n is even.

B) If n is an odd integer, then 8 divides n^2 - 1.

show n^-n converges using comparison test.