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Snezhnost [94]
3 years ago
9

How much weight does a headgear need to carry

Computers and Technology
1 answer:
hram777 [196]3 years ago
4 0

Answer:

The model will have a mine winch, shaft headgear, and a lift cage.

Explanation:

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What do you use for soaking hands and holding soapy water​
sertanlavr [38]

Answer

???

Explanation:

Was this a school question?

5 0
3 years ago
Read 2 more answers
Here is the problem specification: An Internet service provider has three different subscription packages for its customers: Pac
Andrej [43]

Answer:

In C++:

#include <iostream>

using namespace std;

int main(){

   int hour; char pkg; float bill = 0;

   cout<<"Package: "; cin>>pkg;

   cout<<"Hour: "; cin>>hour;

   if(hour<=744 && hour >=0){

       switch (pkg) {

           case 'A':

               bill = hour * 9.95;

               if(hour >10){bill = 10 * 9.95 + (hour - 10) * 2;}

           break;

           case 'B':

               bill = hour * 14.5;

               if(hour >10){bill = 20 * 14.5 + (hour - 20) * 1;}

           break;

           

           case 'C':

               bill = 19.95;

           break;

           

           default:

               cout << "Package must be A, B or C";}

cout<<"Total Bills: $"<<bill; }

else{ cout<<"Hour must be 0 - 744"; }

return 0;

}

Explanation:

This declares all variables:    int hour; char pkg; float bill=0;

This prompts the user for package type:  cout<<"Package: "; cin>>pkg;

This prompts the user for number of hours:    cout<<"Hour: "; cin>>hour;

This checks if hour is between 0 and 744 (inclusive)

   if(hour<=744 && hour >=0){

If true, the following is executed

A switch statement to check valid input for package

       switch (pkg) {

For 'A' package

           case 'A':

Calculate the bill

<em>                bill = hour * 9.95;</em>

<em>                if(hour >10){bill = 10 * 9.95 + (hour - 10) * 2;}</em>

End of A package:            break;

For 'B' package

           case 'B':

Calculate the bill

<em>                bill = hour * 14.5;</em>

<em>                if(hour >10){bill = 20 * 14.5 + (hour - 20) * 1;}</em>

End of B package:<em>            </em>break;

For C package            

           case 'C':

Calculate bill:                bill = 19.95;

End of C package:            break;

If package is not A, or B or C

           default:

Prompt the user for valid package                cout << "Package must be A, B or C";}

Print total bills: cout<<"Total Bills: $"<<bill; }

If hour is not 0 to 744: <em>else{ cout<<"Hour must be 0 - 744"; }</em>

6 0
3 years ago
Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefo
Olegator [25]

Answer:

A,B

Explanation:

It is A,B because therefore it is true A,B if attribute A determines both attribute B and C, A,B if attribute A and B determine attribute C, A,B is a composite determinant.

4 0
3 years ago
OSHA standards appear in the ___________ and are then broken down into ____________.
Alisiya [41]
OSHA standards appear in the Code of Federal Regulations (CFR) <span>and was then broken down into two parts. It contains standards to ensure a </span>
4 0
3 years ago
#We've started a recursive function below called #measure_string that should take in one string parameter, #myStr, and returns i
Roman55 [17]

Answer:

Here is the Python program:  

def measure_string(myStr): #function that takes a string as parameter  

 if myStr == '': #if the string is empty (base case)  

      return 0  #return 0  

  else: #if string is not empty  

      return 1 + measure_string(myStr[0:-1]) #calls function recursively to find the length of the string (recursive case)  

#in order to check the working of the above function the following statement is used    

print(measure_string("13 characters")) #calls function and passes the string to it and print the output on the screen      

Explanation:

The function works as following:  

Suppose the string is 13 characters  

myStr = "13 characters"  

if myStr == '': this is the base case and this does not evaluate to true because myStr is not empty. This is basically the alternate of  

if len(myStr) == 0: but we are not supposed to use len function here so we use if myStr == '' instead.  

So the program control moves to the else part  

return 1 + measure_string(myStr[0:-1])  this statement is a recursive call to the function measure_string.  

myStr[0:-1] in the statement is a slice list that starts from the first character of the myStr string (at 0 index) to the last character of the string (-1 index)  

This statement can also be written as:  

return 1 + measure_string(myStr[1:])

or  

return 1 + measure_string(myStr[:-1])  This statement start from 1st character and ends at last character  

This statement keeps calling measure_string until the myStr is empty. The method gets each character using a slice and maintains a count by adding 1 each time this statement is returned.The function breaks string into its first character [0:] and all the rest characters [:-1]. and recursively counts the number of character occurrences and add 1. So there are 13 characters in the example string. So the output is:  

13

6 0
3 years ago
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