Answer:
yes
Explanation:
can you send the link....
 
        
                    
             
        
        
        
Answer:
2.489 dB
Solution:
As per the question:
Power ratio, 
The Equivalent of this power ratio in decibel or dB is calculated by taking the log of the power ratio as below:


Thus the value of the power ration in decibel comes out to be 2.489 dB
 
        
             
        
        
        
Answer:
#include <iostream>
using namespace std;
int cube(int num)//function cube..
{
    return num*num*num;
}
int main() {
    int result=cube(4);//result stores the value of cube(4).
    cout<<result;//displaying it to the screen.
 return 0;
}
Explanation:
The above code is in C++ language.The function cube is passed with value 4 and the result of it is stored in the variable result of integer type.Then the result is displayed using the cout. Which is used to print the statement to the output screen.