1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Neko [114]
3 years ago
5

A mother age is formed by reversing the two digits of daughters age. If the mother is 18 years older than daughter and sum of th

e digits used is 6.Find their present age.
Computers and Technology
1 answer:
Gwar [14]3 years ago
4 0
I'm not absolutely positive that my answer is correct... but here's what I got...

Mother: 33 years old

Daughter: 15 years old
You might be interested in
Define the missing method. licenseNum is created as: (100000 * customID) licenseYear, where customID is a method parameter. Samp
g100num [7]

Answer:

I am writing the program in JAVA and C++

JAVA:

public int createLicenseNum(int customID){  //class that takes the customID as parameter and creates and returns the licenseNum

       licenseNum = (100000 * customID) + licenseYear;  //licenseNum creation formula

       return(licenseNum);     }

In C++ :

void DogLicense::CreateLicenseNum(int customID){ //class that takes the customID as parameter and creates the licenseNum

licenseNum = (100000 * customID) + licenseYear; } //licenseNum creation formula

Explanation:

createLicenseNum method takes customID as its parameter. The formula inside the function is:

licenseNum = (100000 * customID) + licenseYear;

This multiplies 100000 to the customID and adds the result to the licenseYear and assigns the result of this whole expression to licenseNum.

For example if the SetYear(2014) means the value of licenseYear is set to 2014 and CreateLicenseNum(777) this statement calls createLicenseNum method by passing 777 value as customID to this function. So this means licenseYear = 2014 and customID  = 777

When the CreateLicenseNum function is invoked it computes and returns the value of licenseNum as:

licenseNum = (100000 * customID) + licenseYear;

                     = (100000 * 777) + 2014

                     = 77700000 + 2014

licenseNum = 77702014                                                                                                        

So the output is:

Dog license: 77702014          

To call this function in JAVA:

public class CallDogLicense {

public static void main(String[] args) {//start of main() function

    DogLicense dog1 = new DogLicense();//create instance of Dog class

dog1.setYear(2014); // calls setYear passing 2014

dog1.createLicenseNum(777);// calls createLicenseNum passing 777 as customID value

System.out.println("Dog license: " + dog1.getLicenseNum()); //calls getLicenseNum to get the computed licenceNum value

return; } }

Both the programs along with the output are attached as a screenshot.

3 0
4 years ago
Read 2 more answers
Pharming involves redirecting users to a fraudulent Web site even when the user has typed in the correct address in the Web brow
Anna35 [415]

Answer:

Pharming involves:

redirecting users to a fraudulent website even when the user has typed in the correct address in the web browser.          

Explanation:

  • When a hacker steals your confidential and private information by installing a malicious code on your computer which misdirects you to fake and fraudulent websites, this is called pharming.
  • Hacker installs virus on your computer which manipulates the host files on your computer.
  • The hacker uses DNS cache poisoning to attack DNS services on your computer which makes many users to enter fraudulent site, unknowingly, as they type the URL of the real website.
  • These fraudulent website developed by hacker can install virus on your computer and steal confidential information from your computer.
  • Pharming is done by hackers in order to steal sensitive data from a person's computer.
8 0
3 years ago
The code selection above is taken from the Color Sleuth activity you just completed. This selection would count as an abstractio
Vinvika [58]

Answer:

b

Explanation:

4 0
3 years ago
What is the difference between hardware and software?
alina1380 [7]
A Hardware is any physical device used in. You can touch hardware, but you cannot touch software. Hardware is physical, and software is virtual. (brainliest) ??
4 0
3 years ago
Using recursion, write a program that asks a user to enter the starting coordinates (row, then column), the ending coordinates (
Luden [163]

Answer:

The program in Python is as follows

def Paths(row,col):

if row ==0 or col==0:

 return 1

return (Paths(row-1, col) + Paths(row, col-1))

row = int(input("Row: "))

col = int(input("Column: "))

print("Paths: ", Paths(row,col))

Explanation:

This defines the function

def Paths(row,col):

If row or column is 0, the function returns 1

<em> if row ==0 or col==0: </em>

<em>  return 1 </em>

This calls the function recursively, as long as row and col are greater than 1

<em> return (Paths(row-1, col) + Paths(row, col-1))</em>

The main begins here

This prompts the user for rows

row = int(input("Row: "))

This prompts the user for columns

col = int(input("Column: "))

This calls the Paths function and prints the number of paths

print("Paths: ", Paths(row,col))

4 0
3 years ago
Other questions:
  • The _____ is the area in Microsoft Excel where you can perform file commands such as Save, Open, and Print
    15·1 answer
  • Hard light is usually not good for filming. True False
    11·2 answers
  • Item 8 Item 8 Shelby Black runs a very successful hair salon in downtown Los Angeles. One of Shelby’s tasks is to input positive
    13·1 answer
  • Which computer was part of the first generation of computers?
    14·2 answers
  • Choose the best type of loop for each situation.
    6·1 answer
  • Typing which capitals and exclamation points in an email is an example of
    14·1 answer
  • The Curtis Publishing Company's early marketing research efforts mainly had to do with _____. people who drove automobiles peopl
    10·1 answer
  • The small flash memory used in<br>protable device like Laptop<br><br>​
    10·1 answer
  • Means storing,accessing information over the internet other than hard drive and your system
    15·1 answer
  • Which device allows users to directly hear data from a computer
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!