Answer:
Speakers.
Explanation: Cause they only output sound, and are devices, further more they are not used to output images, like how could speakers output images using sound? They can't.
Crowdsourcing is used by mobile application that allows users to report the location of a pet that appears to be lost.
<h3>What is a mobile application?</h3>
A mobile application is known to be a kind of computer app or program that has been made to handle or run itself on a mobile device e.g. phone, etc.
Conclusively, the option that best describes a system that uses crowdsourcing is the mobile application that allows users to report the location of a pet that appears to be lost and upload a photo that is made available to other users of the application and thus everyone can help to look for it.
Learn more about mobile application from
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Desktop can be customized and it usually has more processing power than laptops, as for laptops are better for portable work like word document
Answer:
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double caffeineMg;
cin>>caffeineMg;
cout<<"After 6 hours: "<<fixed<<setprecision(2)<<caffeineMg/2.0<<" mg\n";
cout<<"After 12 hours: "<<fixed<<setprecision(2)<<caffeineMg/4.0<<" mg\n";
cout<<"After 24 hours: "<<fixed<<setprecision(2)<<caffeineMg/8.0<<" mg\n";
return 0;
}
Explanation:
- Declare a variable for caffeine and take the input from user.
- Print the results by dividing the caffeine by relevant Half Life.
- Use setprecision function to display the result up to 2 decimal places.
I think the answer is The PPP (Point-to-Point Protocol). <em />
It is the most common type of protocol that people use using a modem, a device or a router to have an internet connection. Here there two systems that establish a link to each other which is the point to point. The bits are transferred to a sender and a receiver.
