Write the Number class that can be used to test if the number is odd, even, and perfect. A perfect number is any number that is equal to the sum of its divisors. Write the NumberAnalyzer class that has an ArrayList of Number to determine how many numbers in the list are odd, even, and perfect.

Answers

Answer 1

Answer:

Explanation:

The following code is written in Python. It creates a class that takes in one ArrayList parameter and loops through it and calls two functions that check if the numbers are Perfect, Odd, or Even. Then it goes counting each and printing the final results to the screen.

class NumberAnalyzer:

   def __init__(self, myArray):

       perfect = 0

       odd = 0

       even = 0

       for element in myArray:

           if self.isPerfect(element) == True:

               perfect += 1

           else:

               if self.isEven(element) == True:

                   even += 1

               else:

                   odd += 1

       print("# of Perfect elements: " + str(perfect))

       print("# of Even elements: " + str(even))

       print("# of Odd elements: " + str(odd))

   def isPerfect(self, number):

       sum = 1

       i = 2

       while i * i <= number:

           if number % i == 0:

               sum = sum + i + number / i

           i += 1

       if number == sum:

           return True

       else:

           return False

   def isEven(self, number):

       if (number % 2) == 0:

           return True

       else:

           return False


Related Questions

It took her 9 more months but Marina has managed to save the full $725 plus more to cover fees to pay off the pay-day loan company. However, she forgot to account for the interest that had been compounding over time. Consider it is now 275 days later, the remaining loan was $725 and the APR is 47% compounded daily.

What is the total amount that Marina must now pay in order to pay off her the loan, accounting for interest?

What is the total amount of interest paid (not including fees)?

Answers

Answer:

she loaned 750 dollars.

it took her 9 months to repay it.

it was 275 days since she took out the loan.

the interest rate was 47% per year compounded daily.

the daily interest rate would be 47% / 365 / 100 = .0012876712 per day.

this assumes 365 days in a year, which is the standard assumption that i know of.

the future value of 750 for 275 days would be based on the formula of f = p * (1 + r) ^ n

f is the future value

p is the present value

r is the interest rate per time period (days in this case)

 

n is the number of time periods (days in this case).

the formula becomes:

f = 750 * (1 + .0012876712) ^ 275

solve for f to get:

f = 1068.440089.

that's the future value of the loan.

it's what she owes.

the interest rate on the loan is that value minus 750 = 318.440089.

that's how much extra she needs to pay in addition to whatever fees she was charged.

do you know that the 80s was not one of Disney's best decades? what was a reason?

Answers

Answer:

They produced a movie called the black couldren that nearly killed them.

A broadband connection is defined as one that has speeds less than 256,000 bps.
Question 25 options:
True
False

Answers

Answer:

A typical broadband connection offers an Internet speed of 50 megabits per second (Mbps), or 50 million bps.

Explanation:

I think I got it right, plz tell me if im wrong

What would a bar graph best be used for? State why and give 2-3 examples of things you could demonstrate with a bar graph.

Answers

Answer:

Reasons what bar graph is used for.

Explanation:

Bars are shown to compare and contrast data in a bar graph. For example, a data was collected through survey of average rainfall. It represents many unique categories by having many different groups. Those groups are plotted on the x-axis and on the y-axis, the measurements are plotted, like inches.

Hope this helps, thank you !!

What is the most important basic property of melody? Why?​

Answers

Most good melodies restrict their basic range to no more than an octave-and-a-half. Most good melodies use repeating elements. Listeners should be hearing certain melodic intervals, rhythms and other musical shapes repeating throughout the melody

Write a C program that does the following: Creates a 100-element array, either statically or dynamically Fills the array with random integers between 1 and 100 inclusive Then, creates two more 100-element arrays, one holding odd values and the other holding even values (copied from the original array). These arrays might not be filled completely. Prints both of the new arrays to the console.

Answers

Answer:

Following are the code to this question:

#include <iostream>//header file

using namespace std;

int main()//main method

{

   int axb[100];//defining 1-array of 100 elements

   int odd_axb[100], even_axb[100];//defining two array that holds 100-elements

   int i,size=0,size1=0;

   for(i = 0; i < 100; i++)//defining for loop to assign value in array

   {

       axb[i] = rand() % 100 + 1;//using rand method to assign value with random numbers between 1 and 100

   }

   for(i = 0; i < 100; i++)//defining for loop that seprates array value in odd and even array

   {

       if(axb[i] % 2 == 0)//checking even condition  

       {

           even_axb[size++] = axb[i];//holding even number

       }

       else//else block

       {

           odd_axb[size1++] = axb[i];//holding Odd number

       }

   }

   //printing values

   cout << "Odd array: ";//print message  

   for(i = 0; i <size1; i++)//use for loop for print odd numbers

   {

   cout << odd_axb[i]<<" ";//printing values

   }

   

   cout <<"\n\n"<< "Even array: ";//print message

   for(i = 0; i <size; i++)//use for loop for print even_axb numbers

   {

       cout << even_axb[i] << " ";//printing values

   }

   return 0;

}

Output:

Odd array: 87 87 93 63 91 27 41 27 73 37 69 83 31 63 3 23 59 57 43 85 99 25 71 27 81 57 63 71 97 85 37 47 25 83 15 35 65 51 9 77 79 89 85 55 33 61 77 69 13 27 87 95  

Even array: 84 78 16 94 36 50 22 28 60 64 12 68 30 24 68 36 30 70 68 94 12 30 74 22 20 38 16 14 92 74 82 6 26 28 6 30 14 58 96 46 68 44 88 4 52 100 40 40

Explanation:

In the above-program, three arrays "axb, odd_axb, and even_axb" is defined, that holds 100 elements in each, in the next step, three integer variable "i, size, and size1" is defined, in which variable "i" used in the for a loop.

In the first for loop, a rand method is defined that holds 100 random numbers in the array, and in the next, for-loop a condition statement is used that separates even, odd number and store its respective array, and in the last for loop, it prints its store values  

were is the hype house

Answers

Answer:

LA

Explanation:

where the rich people live

Answer:

los angeles

Explanation:

they're also very much in the shade right now

Package Newton’s method for approximating square roots (Case Study: Approximating Square Roots) in a function named newton. This function expects the input number as an argument and returns the estimate of its square root. The program should also include a main function that allows the user to compute the square roots of inputs from the user and python's estimate of its square roots until the enter/return key is pressed.An example of the program input and output is shown below:Enter a positive number or enter/return to quit: 2 The program's estimate is 1.4142135623746899 Python's estimate is 1.4142135623730951 Enter a positive number or enter/return to quit: 4 The program's estimate is 2.0000000929222947 Python's estimate is 2.0 Enter a positive number or enter/return to quit: 9 The program's estimate is 3.000000001396984 Python's estimate is 3.0 Enter a positive number or enter/return to quit

Answers

I’m confused what are you asking

The python program that calculates the volume and the square of the volume is as follows

radius = float(input("Radius: "))

volume = (4.0/3.0) * (22.0/7.0) * radius**3

sqrtVolume = volume**0.5

print(f'The volume is {volume} units cubed')

print(f'The square root of that number is {sqrtVolume}')

How to write the program?

The complete program written in Python where comments are used to explain each line is as follows

This gets the radius

radius = float(input("Radius: "))

#This calculates the volume

volume = (4.0/3.0) * (22.0/7.0) * radius**3

#This calculates the square root of the volume

sqrtVolume = volume**0.5

#This prints the volume

print(f'The volume is {volume} units cubed')

#This prints the square root of the volume

print(f'The square root of that number is {sqrtVolume}')

Therefore, The python program that calculates the volume and the square of the volume is as follows

radius = float(input("Radius: "))

volume = (4.0/3.0) * (22.0/7.0) * radius**3

sqrtVolume = volume**0.5

Read more about python programs at

brainly.com/question/26497128

#SPJ2

This function finds the minimum number in a list. What should be replaced with in order for this function to operate as expected?

Answer choices:

A. numList[i] = min;
B. min = numList[i];
C. min = numList;
D. numList = min;

Answers

Answer: a

Explanation:

Just took the test

State whether the data described below are discrete or​ continuous, and explain why. The durations of movies in seconds

Answers

Answer:

the data are continuous because the data can take any value in an interval.

Do not use the scanner class or any other user input request. You application should be self-contained and run without user input.

Assignment Objectives

Practice on implementing inheritance in Java

FootballPlayer will extend a new class, Person

Overriding methods

toString( ) (Links to an external site.)Links to an external site. which is a method from the Object class, will be implemented in OffensiveLine, FootballPlayer, Person and Height

Keep working with more complex classes

in the same way that FootballPlayer had a class as an attribute (Height height), OffensiveLine will have FootballPlayer as an attribute

Deliverables

A zipped Java project according to the How to submit Labs and Assignments guide.

O.O. Requirements (these items will be part of your grade)

One class, one file. Don't create multiple classes in the same .java file

Don't use static variables and methods

Encapsulation: make sure you protect your class variables and provide access to them through get and set methods

all the classes are required to have a constructor that receives all the attributes as parameters and update the attributes accordingly

Follow Horstmann's Java Language Coding GuidelinesLinks to an external site.

Organized in packages (MVC - Model - View Controller)

Contents

Person int number app Creates a Model object * String name Height * String position Height height int feet int inches int weight Model . String hometown . String highSchool .String toString( ) Creates three FootballPlayer objects Creates an OffensiveLine object using the three FootballPlayer objects Displays OffensiveLine information Displays OffensiveLine average weight . String toString() extends FootballPlayer * String position . String toString() int number OffensiveLine .FootballPlayer center .FootballPlayer offensiveGuard .FootballPlayer offensiveTackle . String toString()

Create a Netbeans project (or keep developing from your previous lab) with

App.java

Model

Model.java

FootballPlayer.java

Height.java

Person.java

OffensiveLine.java

Functionality

The application App creates a Model object

The Model class

creates 3 FootballPlayer objects

creates an OffensiveLine object using the 3 FootballPlayer objects

displays information about the OffensiveLine object and its 3 players

it is a requirement that this should be done using the toString( ) method in OffensiveLine, which will use toString( ) in FootballPlayer

displays the average weight of the OffensiveLine

this will be done using the averageWeight in the OffensiveLine

The classes

App

it has the main method which is the method that Java looks for and runs to start any application

it creates an object (an instance) of the Model class

Model

this is the class where all the action is going to happen

it creates three football players

it creates an OffensiveLine object using the three players

displays information about the OffensiveLine

this has to be done using the OffensiveLine object

this is really information about its 3 players

the format is free as long as it contains all the information about each of the 3 players

displays the average weight of the OffensiveLine

this has to be done using the OffensiveLine object

this has to call the averageWeight method in OffensiveLine

Personhas the following attributes

String name;

Height height;

int weight;

String hometown;

String highSchool;

and a method

String toString( )

toString( ) overrides the superclass Object toString( ) method

toString( ) returns information about this class attributes as a String

encapsulation

if you want other classes in the same package yo have access to the attributes, you need to make them protected instead of private.

see more here.

FootballPlayerhas the following attributes

int number;

String position;

and a method

String toString( )

toString( ) overrides the superclass Object toString( ) method

toString( ) returns information about this class attributes as a String

Height

it is a class (or type) which is used in Person defining the type of the attribute height

it has two attributes

int feet;

int inches

and a method

String toString( )

toString( ) overrides the superclass Object toString( ) method

toString( ) returns information about this class attributes as a String

it returns a formatted string with feet and inches

for instance: 5'2"

OffensiveLinehas the following attributes

FootballPlayer center;

FootballPlayer offensiveGuard;

FootballPlayer offensiveTackle;

They might also be stored in an ArrayList

and two methodsString toString( )

toString( ) overrides the superclass Object toString( ) method

toString( ) returns information about the 3 players attributes as a String

int averageWeight()

calculates and returns the average weigh of the OffensiveLine.

it is calculated based on the weight of each of its players

Answers

يتريرينييننيخيوويميمسكيك

write a function insert_string_multiple_times() that has four arguments: a string, an index into the string, a string to insert, and a count. the function will return a string with count copies of the insert-string inserted starting at the index. note: you should only write the function. do not put any statements outside of the function. examples: insert_string_multiple_times('123456789',3,'xy',3) '123xyxyxy456789' insert_string_multiple_times('helloworld',5,'.',4) 'hello....world' insert_string_multiple_times('abc',0,'a',2) 'aaabc' insert_string_multiple_times('abc',0,'a',0) 'abc'

Answers

Answer:

Written in Python:

def insert_string_multiple_times(str1,indto,str2,count):

   splitstr = str1[:indto]

   for i in range(count):

       splitstr+=str2

       

   splitstr +=str1[indto:]

   print(splitstr)

Explanation:

This line defines the method

def insert_string_multiple_times(str1,indto,str2,count):

In the above definition:

str1 represents the string

indto represents index to insert a new string

str2 represents the new string to insert

count represents the number of times str2 is to be inserted

This gets the substring from the beginning to indto - 1

   splitstr = str1[:indto]

This performs an iterative operation

   for i in range(count):

This appends str2 to the first part of the separated string

       splitstr+=str2

This appends the remaining part of the separated string        

   splitstr +=str1[indto:]

This prints the new string

   print(splitstr)

why was the 80s bad for Disney i know one example but ill tell you after you answer

Answers

Answer:

The dark stories behind it? i dont  know lol

Write a function endpoints that takes a list of numbers (eg. [5, 10, 15, 20, 25]) and returns a new list of only the first and last elements of the given list (eg. [5, 25]). If the input list is [5], the returned should be [5,5]. The function should return an empty list if an empty list is passed in. The function should not use any variables besides the passed in argument list_.
def endpoints(it) -> list: # YOUR CODE HERE raise NotImplementedError() ] ### BEGIN TESTS assert endpoints([5, 10, 15, 20, 251) -- 15, 25] **# END TESTS U # BEGIN TESTS assert endpoints([5]) - (5, 51 *** END TESTS [] ### BEGIN TESTS assert endpoints(0) -- 0 #*# END TESTS

Answers

I included a picture of my code below. Best of luck with your assignment.

Which heading size fits for the word headings​

Answers

Answer:

Explanation:

h1 i think

3. In your application, you are using a stack data structure to manipulate information. You need to find which data item will be processed next, but you don’t want to actually process that data item yet. Which of the following queue operations will you use?
a) pop
b) push
c) peek
d) contains

Answers

Answer:

I think its contains, but i would ask on stack overflow.

Explanation:

I need help on these three questions I would really appreciate it

Answers

Answer:

True

c

void

Explanation:

I dont know how i know this...

x = 2. x+=15

Int returns number Boolean returns true of false . . . void return none.

A student will not be allowed to sit in exam if his/her attendance is less than 75% .
Take the following input from user
Number of classes held
Number of classes attended
And print
Percentage of class attended
Is student allowed to sit in exam or not .

Answers

Answer:

Sorry, this is too vague to understand as you don’t have any charts, graphs, or anything

Explanation:

Paula weeded 40% of her garden in 8 minutes. How many minutes will it take to weed all of her garden at this rate ?

Answers

Answer:

38 minutes long

Explanation:

you would do 40% ÷ 8 to get your answer I think

Wilma is looking for facts about social media for her research project. What fact should she use for her project?

1: Communicating with social media is hard
2: Social media is a great way to communicate.
3: Social media is fun and easy to use.
4:The minimum age for some social media sites is 13.

Answers

the fact she should use for her project is number 4 because that’s the only fact, the rest are opinions!

alendar year. The current calendar is called the Gregorian calendar, was introduced in 1582. Every year divisible by four was created to be a leap yer, with exception of the years ending with 00 (that is, those divisible by 100) and not divisible by 400. For instance, the years 1600 and 2000 are leap years, but 1700, 1800, and 1900 are not. Write a ptogram that requests a year as input states wether it is a leap year.

Answers

Answer

Tough question.

i dont know

Explanation:

whats this oh _____
what is it
A) jane
B) juan.
C)juan
D) horse

Answers

Answer:

juan duhhhhh hehehe

Explanation:

Provide a status report to your classmates and instructor. Describe any modifications that you have made to the design or documentation, discuss whether you encountered any new challenges or risks, and describe the mitigation strategy you implemented for addressing each risk. Are you meeting the objectives identified in your system proposal?What hardware, software, virtual desktop resources, and so on will you need to design and implement your system?What adjustments have you made to your document based on peer feedback?How do system components and applications interface and share data?In response to your peers, provide constructive feedback on their system design document progress and suggestions that they can incorporate into their documentation or projects. Is a sufficient amount of detailed information being provided to enable implementation by any skilled IT practitioner? Do you see any potential obstacles that they might come up against? If so, what approach can they take to overcome these challenges?When preparing your status reports, be sure that they are clear and well written. Engage your classmates in discussions that mimic the team dynamics expected in professional, real-world information technology project environments.Refer to the Discussion Rubric for directions on completing these discussions.

Answers

Answer:

that's muddled up I can't make out the question

Subtract 01101011-00101010

Answers

Answer:

Alexa says minus 8

Explanation:

lmaao it actually gives an answerr

You plan on using cost based pricing. The cost of your product is 10, and you are planning a 30% mark up. What should the price of your product be?

Answers

Answer:

Selling price= $13

Explanation:

Giving the following information:

The cost of your product is $10, and you are planning a 30% mark-up.

The price of the product is calculated by adding to the manufacturing costs a predetermined percentage.

Selling price= 10*1.3

Selling price= $13

Hope this helps :)

Write a program that calculates the occupancy rate for a hotel. The program should start by asking the user how many floors the hotel has. A for loop should then iterate once for each floor. In each iteration of the for loop, the program should ask the user for the number of rooms of the floor and how many of them are occupied. After all of the iterations are complete the program should display how many rooms the hotel has, how many of them are occupied, and the percentage of rooms that are occupied.

Answers

Answer:

In Python:

floor = int(input("Number of floors: "))

totalrooms = 0

totaloccupied = 0

for i in range(floor):

   rooms = int(input("Rooms in floor "+str(i+1)+": "))

   occupied = int(input("Occupied Rooms in floor "+str(i+1)+": "))

   totalrooms = totalrooms + rooms

   totaloccupied = totaloccupied + occupied

   

print("Total Rooms: "+str(totalrooms))

print("Total Occupied: "+str(totaloccupied))

print("Percentage Occupied: "+str(round(100*totaloccupied/totalrooms,2))+"%")

Explanation:

This line prompts the user for number of rooms

floor = int(input("Number of floors: "))

This line initializes totalrooms to 0

totalrooms = 0

This line initializes totaloccupied to 0

totaloccupied = 0

This iterates through the floors

for i in range(floor):

This gets the number of rooms in each floor

   rooms = int(input("Rooms in floor "+str(i+1)+": "))

This gets the number of occupied rooms in each floor

   occupied = int(input("Occupied Rooms in floor "+str(i+1)+": "))

This calculates the total number of rooms

   totalrooms = totalrooms + rooms

This calculates the total number of occupied rooms

   totaloccupied = totaloccupied + occupied

   

This prints the total number of rooms

print("Total Rooms: "+str(totalrooms))

This prints the total number of occupied rooms

print("Total Occupied: "+str(totaloccupied))

This prints the percentage of occupied rooms to 2 decimal places

print("Percentage Occupied: "+str(round(100*totaloccupied/totalrooms,2))+"%")

Create a flowchart that assigns a counselor to a student.
You need to ask a student for the first letter of his/her last name. Assign a counselor based on the following criteria:
A through M are assigned to Ms. Jones
N through Z are assigned to Mr. Sanchez

Answers

Please Help! Unit 6: Lesson 1 - Coding Activity 2
Instructions: Hemachandra numbers (more commonly known as Fibonacci numbers) are found by starting with two numbers then finding the next number by adding the previous two numbers together. The most common starting numbers are 0 and 1 giving the numbers 0, 1, 1, 2, 3, 5...
The main method from this class contains code which is intended to fill an array of length 10 with these Hemachandra numbers, then print the value of the number in the array at the index entered by the user. For example if the user inputs 3 then the program should output 2, while if the user inputs 6 then the program should output 8. Debug this code so it works as intended.

The Code Given:

import java.util.Scanner;

public class U6_L1_Activity_Two{
public static void main(String[] args){
int[h] = new int[10];
0 = h[0];
1 = h[1];
h[2] = h[0] + h[1];
h[3] = h[1] + h[2];
h[4] = h[2] + h[3];
h[5] = h[3] + h[4];
h[6] = h[4] + h[5];
h[7] = h[5] + h[6];
h[8] = h[6] + h[7]
h[9] = h[7] + h[8];
h[10] = h[8] + h[9];
Scanner scan = new Scanner(System.in);
int i = scan.nextInt();
if (i >= 0 && i < 10)
System.out.println(h(i));
}
}

When using the Mirror command you can delete the source object as the last step of the command. True or false

Answers

Answer:

The anwser is true it is true.

Write a class called Dragon. A Dragon should have a name, a level, and a boolean variable, canBreatheFire, indicating whether or not the dragon can breathe fire. The class should have getter methods for all of these variables - getName, getLevel, and isFireBreather, respectively.

Answers

Answer: A dragon name could be name Holls and at level 14 and can breathe fire

Explanation:

A study found that 9% of dog owners brush their dog's teeth. Of 578 dog owners, about how many would be expected to brush their dog's teeth?

Answers

Answer:

do 578/9 to get a awnser then multiply it by 100 for a awnser then devide it by 578

Explanation:

there you go

answer : 526
1% = 5.78
9% = 5.78 x 9 which is 52
578-52 = 526
Other Questions
The crying of lot 49 sequence 60,45, 33.75 .... jared has mowed 2/5 of the yard abby says that jason has mowed 4/6 of the yard is abby correct EXPLAIN Last year 600 people attended a street fair. This year 950 people attended. What is the percent change from last year to this year?HELPPPP While Jackson received the most votes in 1824, ___ was elected President by the House of Representatives.A. CrawfordB. CalhounC. AdamsE.MadisonF. Clay Find 12 - (-2) What is the answer to this? What does livelihood mean? How many states have their own constitution what is the adverb for the sentence Nola jumped ahead in the pages for an answer. what is the meaning of "fear fell from us like a steel armor"? I do know that it's already a simile. I just plz need the answer thank u Why do we celebrate Black History Month? What is the direct result of this uneven heating on earth There are 547 students at Clair Middle School. 20 percent of the students did not identify as male or female. 35 percent identified as female, and 45 percent identified as male. How many students do not identify, how many students are female, and how many students are male? Please Help!! A customer bought a soda and 2 hotdogs for $7 another customer bought a soda in for hotdogs for $12 help please !!!!!!!!!!!!!!!!!!!! Help needed today plsss what is the volume of this box if the volume is scaled down to 1/10? the original volume is 528 and the length is 11 inches the width is 8 inches and the height is 6. ArgXxN4qfLUOVON6BE2Nearpod - Slor XPlaying a Gar xNearpod - Slope Day 2app nearpod.com086252F5Z14XRFind the slope of the line that passes through:(6,7) and (4,2)12.552 Mkkkknnehejdjdijdjdndnc cncjr Pls help me this was due a long time ago