In a high-quality coaxial cable operating at 100mbps, the power drops by a factor of 10 approximately every 2.5km. if the original signal power is 0.2w (= 2 x 10-1), approximately how far will a signal be transmitted before the power is attenuated to 20μw?

Before you record your own voice, you should a. record other people's voices b. warm up and practice difficult names c. listen to your favorite songs d. read a transcript of a good radio news segment

Anul 2017 tocmai s-a încheiat, suntem trişti deoarece era număr prim, însă avem şi o veste bună, anul 2018 este produs de două numere prime, 2 şi 1009. dorel, un adevărat colecţionar de numere prime, şi-a pus întrebarea: “câte numere dintr-un interval [a,b] se pot scrie ca produs de două numere prime? “.

Click on the tab on the ribbon to open the backstage view. file view insert review