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Svetach [21]
2 years ago
9

10. Two technicians are discussing recycling specifications for refrigerant. Technician A says that refrigerant oil with 5,000 p

arts per million (ppm) does not fall
within specifications. Technician B says that air can only have a maximum of 330 ppm. Who is correct?
O A. Neither Technicians A and B
OB. Technician B
O C. Both Technicians A and B
O D. Technician A
Computers and Technology
1 answer:
NARA [144]2 years ago
8 0

Answer:

a

Explanation:

You might be interested in
Write a program that would determine the day number in a non-leap year. For example, in a non-leap year, the day number for Dec
SOVA2 [1]

Answer:

In Python:

months = ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]

daymonths = [31,28,31,30,31,30,31,31,30,31,30,31]

day = int(input("Day: "))

month = input("Month: ")

ind = months.index(month)

   

numday = 0

for i in range(ind):

   numday+=daymonths[i]

numday+=day

print(numday)    

Explanation:

This initializes the months to a list

months = ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]

This initializes the corresponding days of each month to a list

daymonths = [31,28,31,30,31,30,31,31,30,31,30,31]

This gets the day from the user

day = int(input("Day: "))

This gets the month from the user

month = input("Month: ")

This gets the index of the month entered by the user

ind = months.index(month)

This initializes the sum of days to 0

numday = 0

This adds up the days of the months before the month entered by the user

<em>for i in range(ind):</em>

<em>    numday+=daymonths[i]</em>

This adds the day number to the sum of the months

numday+=day

This prints  the required number of days

print(numday)    

<em>Note that: Error checking is not done in this program</em>

7 0
2 years ago
What is the number system that uses only the numbers 0 and 1?
Bingel [31]
It is c because its C
4 0
3 years ago
Design a class named Person with fields for holding a person's name, address, and telephone number (all as Strings). Write a con
Sophie [7]

Answer:

Explanation:

The following code is written in Java. It creates the three classes as requested with the correct constructors, and getter/setter methods. Then the test class asks the user for all the information and creates the customer object, finally printing out that information from the object getter methods.

import java.util.Scanner;

class Person {

   String name, address, telephone;

   private void Person (String name, String address, String telephone) {

       this.name = name;

       this.address = address;

       this.telephone = telephone;

   }

   public String getName() {

       return name;

   }

   public void setName(String name) {

       this.name = name;

   }

   public String getAddress() {

       return address;

   }

   public void setAddress(String address) {

       this.address = address;

   }

   public String getTelephone() {

       return telephone;

   }

   public void setTelephone(String telephone) {

       this.telephone = telephone;

   }

}

class Customer extends Person {

   String customerNumber;

   Boolean mailingList;

   public Customer(String s, Boolean mail) {

       super();

       this.customerNumber = customerNumber;

       this.mailingList = mailingList;

   }

   public String getCustomerNumber() {

       return customerNumber;

   }

   public void setCustomerNumber(String customerNumber) {

       this.customerNumber = customerNumber;

   }

   public Boolean getMailingList() {

       return mailingList;

   }

   public void setMailingList(Boolean mailingList) {

       this.mailingList = mailingList;

   }

}

class Test {

   public static void main(final String[] args) {

       Scanner in = new Scanner(System.in);

       System.out.println("Enter Customer Name: ");

       String name = in.nextLine();

       System.out.println("Enter Customer Address: ");

       String address = in.nextLine();

       System.out.println("Enter Customer Telephone: ");

       String telephone = in.nextLine();

       System.out.println("Would you like to receive mail? y/n ");

       Boolean mail;

       if(in.nextLine() == "y") {

           mail = true;

       } else {

           mail = false;

       }

       Customer customer = new Customer("1", mail);

       customer.setName(name);

       customer.setAddress(address);

       customer.setTelephone(telephone);

       System.out.println("Name: " + customer.getName());

       System.out.println("Address: " + customer.getAddress());

       System.out.println("Telephone: " + customer.getTelephone());

       System.out.println("Wants to receive mail: " + String.valueOf(customer.getMailingList()));

   }

}

7 0
3 years ago
Code example 5-1 import java.util.Scanner; import java.text.NumberFormat; public class WeightConverter { public static void main
Trava [24]

Answer:

It displays an error message from the getDouble() method

Explanation:

The above would be the result because of the following

1. Variable d is declared as a double variable and should be used as such.

2. The getDouble() method is also defined to handle double variables only.

When the program tries to accept at

weightInPounds = getDouble(sc, prompt);

The getDouble method is called immediately and since the value

"two hundred" entered in string, it can't handle this data type and it (the getDouble method) will display an error message

4 0
3 years ago
Where should you endorse a check
yKpoI14uk [10]
This is done by signing your name on the back of the left end of thecheck<span>. </span>You<span> can also limit who can cash it by specifying in your </span>endorsement<span> that it is only to be deposited into your specified account at Provident.</span>
5 0
2 years ago
Read 2 more answers
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