Recent content by babak_khoramdin

imagine you open a bank account and put 20,000$ in it every month for 15 years . after 15 years , you have 50,000,000$ in your bank account . what is the MONTHLY interest rate of the bank deposits ?

I have a dell vostro 1510 Laptop with windows vista basic. the switch of wireless and bluetooth are the same and when i set it to on, only the bluetooth light turns on and the wireless light remains off.i have the latest drivers installed on my computer and i don't know what else should i do. i...