Computers and Technology, 26.08.2020 20:01 Amandachavez94

(20 POINTS) I need these questions to be answered by someone who was around when cell phones weren't a thing, but uses them very frequently now. Thanks! 1.) What was life like before most people carried cellphones around to communicate? 2.) How has cellphone use changed everyday life? 3.) How might new developments in cellphone technology change daily life in the future? 4.) Were there lots of pay phones around? 5.) How would you call 911 if there were no pay phones around? Please answer soon, thank you!

Answers: 2

Show answers

Another question on Computers and Technology

Computers and Technology, 23.06.2019 07:30

What are ways to switch windows in excel? check all that apply. on the status bar, click the windows button, and then click the file name. on the task bar, click to display the excel jump list, and then click the file name. on the view tab, in the window group, click switch windows, and then click the file name. on the review tab, in the viewing group, click files, and then click the file name.

Answers: 1

Answer

Computers and Technology, 23.06.2019 21:20

For positive constants a and b, the force between two atoms in a molecule is given f(r) = −a r2 + b r3 , where r > 0 is the distance between the atoms. note: a and b are upper case letters. (a) find f '(r) = (b) find the critical point for f(r). r = (c) find f ''(r) = (d) find the value of r so that f ''(r) = 0.

Answers: 1

Answer

Computers and Technology, 23.06.2019 21:30

Which of the following includes the three primary network access technologies? dsl, cable modem, broadband lan, wan, man voip, uc, iptv tcp/ip, ftp, dhcp

Answers: 2

Answer

Computers and Technology, 23.06.2019 21:40

Draw the resistor’s voltage and current phasors at t=15ms. draw the vectors with their tails at the origin. the orientation of your vectors will be graded. the exact length of your vectors will not be graded.

Answers: 2

Answer

You know the right answer?

(20 POINTS) I need these questions to be answered by someone who was around when cell phones weren't...

Questions