Answer:
b. the cluster centers for the current iteration are identical to the cluster centers for the previous iteration.
Explanation:
K-mean algorithm is one of the mot widely used algorithm for partitioning into groups of k clusters. This is done by partitioning observations into clusters which are similar to each other. When using k-mean algorithm, each of the different clusters are represented by their centroid and each point are placed only in clusters in which the point is close to cluster centroid.
The K-Means algorithm terminates when the cluster centers for the current iteration are identical to the cluster centers for the previous iteration.
The K-Means algorithm terminates when:_
B. the cluster centers for the current iteration are identical to the cluster centers for the previous iteration.
According to the given question, we are asked to show when the K-Means algorithm terminates and the conditions which must be observed before this happens.
As a result of this, we can see that the K-mean algorithm has to do with dividing and organising k clusters of data which have similarities to each other and are denoted by a centroid.
With this in mind, we can see that the algorithm terminates when the cluster centers for the current iteration are identical to the cluster centers for the previous iteration.
Therefore, the correct answer is option B
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Which best describes what online reading tools aim to help readers do? *100 POINTS*
Answer:
Read faster
Explanation:
Technology inspires learners to learn as well. They keep trying to figure time to discover and learn stuff from blogs , videos, applications, and games on their computers. At the very same time, kids will understand and have pleasure, which lets them keep involved with the subject.
Answer:
ITS NOT B I THOUGHT IT WAS BUT DO NOT PUT B I PUT B AND GOT THE QUESTION WRONG
Explanation:
DONT PUT B just trying to help idk the answer but not b
Submit your three to five page report on three manufacturing careers that interest you.
Answer:
Manufacturing jobs are those that create new products directly from either raw materials or components. These jobs are found in a factory, plant, or mill. They can also exist in a home, as long as products, not services, are created.1
For example, bakeries, candy stores, and custom tailors are considered manufacturing because they create products out of components. On the other hand, book publishing, logging, and mining are not considered manufacturing because they don't change the good into a new product.
Construction is in its own category and is not considered manufacturing. New home builders are construction companies that build single-family homes.2 New home construction and the commercial real estate construction industry are significant components of gross domestic product.3
Statistics
There are 12.839 million Americans in manufacturing jobs as of March 2020, the National Association of Manufacturers reported from the Bureau of Labor Statistics.4 In 2018, they earned $87,185 a year each. This included pay and benefits. That's 21 percent more than the average worker, who earned $68,782 annually.5
U.S. manufacturing workers deserve this pay. They are the most productive in the world.6 That's due to increased use of computers and robotics.7 They also reduced the number of jobs by replacing workers.8
Yet, 89 percent of manufacturers are leaving jobs unfilled. They can't find qualified applicants, according to a 2018 Deloitte Institute report. The skills gap could leave 2.4 million vacant jobs between 2018 and 2028. That could cost the industry $2.5 trillion by 2028.
Manufacturers also face 2.69 million jobs to be vacated by retirees. Another 1.96 million are opening up due to growth in the industry. The Deloitte report found that manufacturers need to fill 4.6 million jobs between 2018 and 2028.9
Types of Manufacturing Jobs
The Census divides manufacturing industries into many sectors.10 Here's a summary:
Food, Beverage, and Tobacco
Textiles, Leather, and Apparel
Wood, Paper, and Printing
Petroleum, Coal, Chemicals, Plastics, and Rubber
Nonmetallic Mineral
Primary Metal, Fabricated Metal, and Machinery
Computer and Electronics
Electrical Equipment, Appliances, and Components
Transportation
Furniture
Miscellaneous Manufacturing
If you want details about any of the industries, go to the Manufacturing Index. It will tell you more about the sector, including trends and prices in the industry. You'll also find statistics about the workforce itself, including fatalities, injuries, and illnesses.
A second resource is the Bureau of Labor Statistics. It provides a guide to the types of jobs that are in these industries. Here's a quick list:
Assemblers and Fabricators
Bakers
Dental Laboratory Technicians
Food Processing Occupations
Food Processing Operators
Jewelers and Precious Stone and Metal Workers
Machinists and Tool and Die
Medical Appliance Technicians
Metal and Plastic Machine Workers
Ophthalmic Laboratory Technicians
Painting and Coating Workers
Power Plant Operators
Printing
Quality Control
Semiconductor Processors
Sewers and Tailors
Slaughterers and Meat Packers
Stationary Engineers and Boiler Operators
Upholsterers
Water and Wastewater Treatment
Welders, Cutters, Solderers
Woodworkers11
The Bureau of Labor Statistics describes what these jobs are like, how much education or training is needed, and the salary level. It also will tell you what it's like to work in the occupation, how many there are, and whether it's a growing field. You can also find what particular skills are used, whether specific certification is required, and how to get the training needed.11 This guide can be found at Production Occupations.
Trends in Manufacturing Jobs
Manufacturing processes are changing, and so are the job skills that are needed. Manufacturers are always searching for more cost-effective ways of producing their goods. That's why, even though the number of jobs is projected to decline, the jobs that remain are likely to be higher paid. But they will require education and training to acquire the skills needed.
That's for two reasons. First, the demand for manufactured products is growing from emerging markets like India and China. McKinsey & Company estimated that this could almost triple to $30 trillion by 2025. These countries would demand 70 percent of global manufactured goods.12
How will this demand change manufacturing jobs? Companies will have to offer products specific to the needs of these very diverse markets. As a result, customer service jobs will become more important to manufacturers.
Second, manufacturers are adopting very sophisticated technology to both meet these specialized needs and to lower costs.
for your output.
1. Tools which are made of plastic should be kept clean and sanitized
properly in preparation for the next patron
Answer:
True
Explanation:
Indeed, nail care tools and equipment should be safely handled, and one way to do this according to the "T.L.E LEARNING MODULE " is to ensure that all "tools which are made of plastic should be kept clean and sanitized properly in preparation for the next patron."
Hence, a chemical solution such as bleach could be used to sanitize the tools used after a session.
Which of the statements is correct about Smart Guides and Rulers?
Answer:
Hey! here's ur answer
Explanation:
Specify these angles in the Smart Guides preferences. When you move an object or artboard, use the Smart Guides to align the selected object or artboard to other objects or artboards. The alignment is based on the geometry of objects and artboards. Guides appear as the object approaches the edge or center point of other objects.
-Uh, hope this helps!
To prepare his book report on The Adventures of Tom Sawyer, Anand must research life on the Mississippi River in the 1800s. Which strategy should Anand use in examining both the book and his research?
I need to write a program, using getline and copy (which we were given via the textbook) that takes in multiple lines of random letters, and outputs how many unique letters are in the line (upper and lowercase count the same).
This was my attempt at that but it doesnt provide any output. What am I doing wrong?
(This is in C programming)
Answer:
OK
Explanation:
OK
pls help me i reallt need help
Answer:
Long-form work
What will the operator 1 AND 1 return ?
The operator 1 AND 1 return will be Basic Binary Math" module for a refresher as CIDR simplifies how routers and different community gadgets want to consider the elements of an IP address.
What is the operator ?In arithmetic and on occasion in pc programming, an operator is an individual that represents an action, as for instance, x is a mathematics operator that represents multiplication.
The 1 and 1 return 1 if the least good sized little bit of x is 1 else zero . 1 & 1 = 1 , zero & 1 = zero . That's how the operator is defined. Any bit besides the ultimate one is zero due to the fact it is zero in 1.
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Computer Architecture
Answer: computer architecture is a set of rules and methods that describe the functionality, organization, and implementation of computer systems. ... In other definitions computer architecture involves instruction set architecture design, microarchitecture design, logic design, and implementation. e.g Computer architecture consists of three main categories. System design – This includes all the hardware parts, such as CPU, data processors, multiprocessors, memory controllers and direct memory access. This part is the actual computer system.
Explanation:
Emerson needs to tell his browser how to display a web page. Which tool will he use?
Group of answer choices
HTML
Web viewer
Operating system
Translator
Answer:
HTML
Explanation:
HTML stands for "Hypertext Markup Language." It allows the creation of electronic documents which use semantics to indicate a particular text. The different HTML elements are being separated by "angle brackets" in order to make up a tag. These tags are not visible, but they make it possible for the browser's page to be interpreted.
Answer:
HTML
Explanation:
A dietician wants you to write a program that will calculate the number of calories a person can lose by walking at a slow pace for a mile; however, the user will have only the distance given by a pedometer, which is measured in steps and not miles. Assume each mile a person walks is equivalent to 2000 steps, and that for every mile walked, a person loses 65 calories. Allow the user of the program to enter the number of steps taken throughout the day. The program will calculate the distance in miles and the number of calories lost. The user of the program should also be able to enter the day of the week the data is being calculated for. The day of the week, the distance in miles, and the calories lost should then be displayed to the screen.
How would I write the calculation for this problem in pseudocode?
Answer:
The pseudocode is as follows
1. Input Steps
2. Input Day
3. Miles = Steps/2000
4. Calories = 65 * Miles
5. Print Calories
6. Stop
Explanation:
This line gets the number of steps for the day
1. Input Steps
This line gets the current day
2. Input Day
The line calculates number of miles
3. Miles = Steps/2000
This line calculates the calories lost
4. Calories = 65 * Miles
This line prints the calories lost
5. Print Calories
The pseudocode ends here
6. Stop
Write a C program with a user defined function myFactorial, that calculates the factorial of a number entered by the user. Return the calculated factorial and print it in the main function.
Answer:
Written in C
#include <stdio.h>
int myFactorial(int n){
int fact = 1;
for (int k = 1; k<=n;k++)
{
fact*=k;
}
return fact;
}
int main() {
int num;
printf("Number: ");
scanf("%d",&num);
if(num>=0) {
printf("%d",myFactorial(num));
}
return 0;
}
Explanation:
I've added the full program as an attachment where I used comments to explain some lines
A regular polygon is an n-sided polygon in which all sides are of the same length and all angles have the same degree(i.e the polygon is both equilateral and equiangular). The formula for computing the area of a re polygon is
n * s2(s squar)
area = -----------------------------------------
4 * tan(pi/n)
write a function that return the area of a regular polygon using the following header.
double area(int n, double side.
write a main function that prompts the user to enter the number of sides and the side of a regular polygon, and display the area.
The program needs to allow the user to run the calculations as needed until the user chooses to end the program.
Answer:
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int n;
double side;
char choice;
while(true){
System.out.print("Enter the number of sides: ");
n = input.nextInt();
System.out.print("Enter the side of a regular polygon: ");
side = input.nextDouble();
System.out.println("Area is: " + area(n, side));
System.out.print("Do you want to continue(y/n): ");
choice = input.next().charAt(0);
if(choice == 'n')
break;
}
}
public static double area(int n, double side){
double area = (n * Math.pow(side, 2) / (4 * Math.tan(Math.PI / n)));
return area;
}
}
Explanation:
Create a function named area that takes two parameters, n and side
Calculate the area using the given formula
Return the area
In the main:
Create an indefinite while loop. Inside the loop:
Ask the user to enter the n and side
Call the area() function passing the n and side as parameters and print the result
Ask the user to continue or not. If the user enters "n", stop the loop
PLEASE HURRY!!!
What is the output of the following program? Assume numA is 4, numB is 2, and numC is 6.
if numA < numB and numB < numC:
print(numA)
elif numB < numA and numB < numC:
print(numB)
else:
print(numC)
A) 2.0
B) numA
C) 4.0
D) numB
Answer: 2.0
Explanation: I did this on ed genuity , I’m terrible at this so I don’t really have an explanation
Answer:
A)2.0
Explanation:
You are probably inputting this into the wrong section of python. Most beginners of python(Including me) start out by going into a new untitled blank coding slate. This type of code isn't meant to go into the coding slate. This is meant to go into the python shell. Therefore if you put this into the coding slate, you won't get back a result at all because half of your functions are rendered useless.
text in a cell can be algined as dash
Answer:
Text and numbers can be aligned to the left, right or center of a cell, as well as to the top, middle and bottom.
Which group and tab do you need to be in to separate text into two columns? Paragraph group and Insert tab Page Layout group and Home tab Page Setup group and Page Layout tab Home group and Page Setup tab
Answer: Page setup group and page layout tab
Explanation:
:)
Answer:
Page setup group and page layout tab
Explanation:
just answered the question
Select the statements that are true regarding the future of technology. Select 2 options.
O Cloud computing has allowed smaller businesses to acquire the computing resources they need for less money
O Biocomputing uses computer components to simulate human thinking and problem-solving.
O Artificial intelligence uses biological components to retrieve, process, and store data, or are used to study biological organisms.
O Quantum computing has the potential to dramatically increase computing capabilities, but mass production is not likely to happen soon.
O Moore's Law describes computer industry growth caused solely by the miniaturization of transistors.
Answer:
Quantum computing has the potential to dramatically increase computing capabilities, but mass production is not likely to happen soon.
Biocomputing uses computer components to simulate human thinking and problem-solving.
Explanation:
The true statement regarding the future of technology are:
B. Biocomputing uses computer components to simulate human thinking and problem-solving.
D. Quantum computing has the potential to dramatically increase computing capabilities, but mass production is not likely to happen soon.
What is technology?Technology is the new inventions based on the skills and knowledge. The methods and process are used in a way that produce a new technology or equipment that makes the life easier.
Quantum computing is a branch of computing that clear the phenomenon of quantum like superposition, interference, and entanglement.
Thus, the correct options are: B. Biocomputing simulates human thought and problem-solving by using computer components.
D. Although mass production of quantum computing equipment is unlikely to materialize very soon, it has the potential to significantly enhance computing power.
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Write a program that asks for the user's first, middle, and last name as one input. The names must be stored in three different character arrays. The program should then store in a fourth array the name arranged in the following manner: the last name followed by a comma and a space, followed by the first name and a space, followed by the first initial of the middle name and a period. Display the contents of the fourth array on the screen. No standard strings can be used. Oh I'm so mean.
Sample input:
Neil Patrick Harris
Output:
Harris, Neil P.
Answer:
Here is the C++ program:
#include <iostream> //to use input output functions
#include <cstring> // used to manipulate c strings
using namespace std; //to identify objects cin cout
const int SIZE = 20; //fixes constant size for firstName, middleName and lastName arrays
const int FULL_SIZE = 60; //constant size for fullName array
int main() { //start of main method
char firstName[SIZE]; //declares a char type array to hold first name
char middleName[SIZE];//declares a char type array to hold middle name
char lastName[SIZE]; //declares a char type array to hold last name
char fullName[FULL_SIZE]; //declares a char type array to hold full name
cout << "Enter first, middle, and last name: "; //prompts user to enter first name
cin>>firstName>>middleName>>lastName; //reads last name from user, stores it in lastName array
strcpy(fullName, lastName); //copies last name from lastName to fullName array using strcpy method which copies a character string from source to destination
strcat(fullName, ", "); //appends comma "," and empty space " " after last name in fullName using strcat method which appends a string at the end of another string
strcat(fullName, firstName); //appends first name stored in firstName to the last of fullName
strcat(fullName, " "); //appends an empty space to fullName
char temp[2]; //creates a temporary array to hold first initial of middle name
temp[0] = middleName[0]; //holds the first initial of middle name
strcat(fullName, temp); //appends first initial of middle name stored in temp to the last of fullName
strcat(fullName, "."); //appends period
cout<<fullName; } //displays full name
Explanation:
I will explain the program with an example
Lets say user enters Neil as first name, Patrick as middle and Harris as last name. So firstName char array contains Neil, middleName char array contains Patrick and lastName char array contains Harris.
Next the fullName array is declared to store Neil Patrick Harris in a specific format:
strcpy(fullName, lastName);
This copies lastName to fullName which means fullName now contains Harris.
strcat(fullName, ", ");
This appends comma and an empty space to fullName which means fullName now contains Harris with a comma and empty space i.e. Harris,
strcat(fullName, firstName);
This appends firstName to fullName which means Neil is appended to fullName which now contains Harris, Neil
strcat(fullName, " ");
This appends an empty space to fullName which means fullName now contains Harris, Neil with an empty space i.e. Harris, Neil
char temp[2];
temp[0] = middleName[0];
This creates an array to hold the first initial of middle name i.e. P of Patrick
strcat(fullName, temp);
This appends an the first initial of middleName to fullName which means fullName now contains Harris, Neil P
strcat(fullName, ".");
This appends a period to fullName which means fullName now contains Harris, Neil P.
Now cout <<"Full name is:\n"<<fullName<< endl; prints the fullName so the output of this entire program is:
Full name is: Harris, Neil P.
The screenshot of the program along with its output is attached.
The first known permanent photograph was called "View from the Window at Le Gras." True False
Answer:
TRUEExplanation:
I did the K12 test :)Hope this helpsAnswer:
true
Explanation:
Which is equal?
1 KB = 2,000 Bytes
1 MB » 1,000 KB
3 GB = 5,000,000 KB
O 8 TB = 7,000 MB
4 PB - 2,500,000 GB
PLEASE HELP 10points
Answer:
1 mb = 1000 kb
all others are wrong although it's 1024 KB that's makes 1 mb but the value can be approximated
A colleague asks you to research a CPU for a new server that will run Windows Server 2019. He explains the server roles that he intends to install and says that the CPU must support Nested Page Table . What is your colleague most likely planning to install on the server ?
a. it doesn’t support AMD processors
b. You can upgrade from Windows Server 2008 x86
c. you can upgrade from Server Core to Server with a GUI
d. you can’t upgrade to a different language
Answer:
a
Explanation:
just gesing
Create a program that asks for the user's first, middle, and last name as one input. The names must be stored in three different character arrays. The program should then store in a fourth array, the name, arranged in the following manner: the last name followed by a comma and a space, followed by the first name and a space, followed by the first initial of the middle name and a period. For example, if the user entered "Carol Lynn Smith", it should store "Smith, Carol Lynn" in the fourth array. Display the contents of the fourth array on the screen.
Answer:
Here is the C++ program:
#include <iostream> //to use input output functions
#include <cstring> // used to manipulate c strings
using namespace std; //to identify objects cin cout
const int SIZE = 20; //fixes constant size for firstName, middleName and lastName arrays
const int FULL_SIZE = 60; //constant size for fullName array
int main() { //start of main method
char firstName[SIZE]; //declares a char type array to hold first name
char middleName[SIZE];//declares a char type array to hold middle name
char lastName[SIZE]; //declares a char type array to hold last name
char fullName[FULL_SIZE]; //declares a char type array to hold full name
cout << "Enter first name: "; //prompts user to enter first name
cin>>firstName; //reads first name from user, stores it in firstName char array
cout << "Enter middle name: "; //prompts user to enter middle name
cin>>middleName; //reads middle name from user, stores it in middleName char array
cout << "Enter last name: "; //prompts user to enter last name
cin>>lastName; //reads last name from user, stores it in lastName array
strcpy(fullName, lastName); //copies last name from lastName to fullName array using strcpy method which copies a character string from source to destination
strcat(fullName, ", "); //appends comma "," and empty space " " after last name in fullName using strcat method which appends a string at the end of another string
strcat(fullName, firstName); //appends first name stored in firstName to the last of fullName
strcat(fullName, " "); //appends an empty space to fullName
strcat(fullName, middleName); //appends middle name stored in middleName char array to the fullName char array
cout <<"Full name is:\n"<<fullName<< endl; } //displays the full name
Explanation:
I will explain the program with an example inshaAllah
Lets say user enters Carol as first name, Lynn as middle and Smith as last name. So firstName char array contains Carol, middleName char array contains Lynn and lastName char array contains Smith.
Next the fullName array is declared to store Carol Lynn and Smith in a specific format:
strcpy(fullName, lastName);
This copies lastName to fullName which means fullName now contains Smith.
strcat(fullName, ", ");
This appends comma and an empty space to fullName which means fullName now contains Smith with a comma and empty space i.e. Smith,
strcat(fullName, firstName);
This appends firstName to fullName which means Carol is appended to fullName which now contains Smith, Carol
strcat(fullName, " ");
This appends an empty space to fullName which means fullName now contains Smith, Carol with an empty space i.e. Smith, Carol
strcat(fullName, middleName);
This appends middleName to fullName which means Lynn is appended to fullName which now contains Smith, Carol Lynn
Now cout <<"Full name is:\n"<<fullName<< endl; prints the fullName so the output of this entire program is:
Full name is:
Smith, Carol Lynn
The screenshot of the program along with its output is attached.
Suppose stuff is a three-dimensional jagged array of integers such that each row may have a different number of columns. Using an index-based approach, fill in the missing parts of the following code, which should print the sum of any odd integers located in odd-indexed cells in the array. (Odd-indexed means that every index associated with a particular cell is an odd integer.) You may assume that the each dimension contains at least two values. Be certain to make your solution as efficient as possible; don't do work that doesn't contribute to the answer.total=for g in ____:for t in_____:for h in ____:if _____:total= ______________
Answer:
this is python Suppose stuff
Explanation: easy
A 'array palindrome' is an array which, when its elements are reversed, remains the same (i.e., the elements of the array are same when scanned forward or backward) Write a recursive, boolean-valued method, isPalindrome, that accepts an integer-valued array, and a pair of integers representing the starting and ending indexes of the portion of the array to be tested for being a palindrome. The function returns whether that portion of the array is a palindrome. An array is a palindrome if: the array is empty (0 elements) or contains only one element (which therefore is the same when reversed), or the first and last elements of the array are the same, and the rest of the array (i.e., the second through next-to-last elements) form a palindrome.
Answer:
Here is the JAVA program:
class Main {
static boolean isPalindrome(int array[], int starting, int ending) { /*a boolean method that takes an integer-valued array, and a pair of integers representing the starting and ending indexes of the portion of the array to be tested for being a palindrome */
if (starting >= ending) { //base case
return true; } //returns true
if (array[starting] == array[ending]) { //recursive case
return isPalindrome(array, starting + 1, ending - 1); } //calls isPalindrome recursively to find out palindrome
else {
return false; } } //returns false if array is not palindrome
public static void main (String[] args) { //start of main function
int array[] = { 1,2,3,2,1}; //creates an array
int size = array.length; //computes the size of array
System.out.print(isPalindrome(array, 0, size - 1)); } } //calls method to test array for being a palindrome
Explanation:
The program works as follows:
array = { 1,2,3,2,1}
starting = 0
ending = size-1 = 5-1 = 4
if (starting >= ending) condition evaluates to false because starting i.e. 0 is not greater or equal to ending i.e. 4. So the program moves to the next if part
if (array[starting] == array[ending])
This becomes:
if (array[0] == array[4])
The element at 0th index is the first element of the array i.e. 1 and the element at 4th index of array is the last element of array i.e. 1. So both these elements are equal so the following statement executes:
return isPalindrome(array, starting + 1, ending - 1);
Now the starting and ending become:
starting+1 = 0+1 = 1
ending-1 = 3
if (starting >= ending) base condition evaluates to false because starting is not greater or equal to ending. So the program moves to the next if part
if (array[starting] == array[ending])
This becomes:
if (array[1] == array[3])
The element at 1st index is 2 and the element at 3rd index of array is 2. So both these elements are equal so the following statement executes:
return isPalindrome(array, starting + 1, ending - 1);
Now the starting and ending become:
starting+1 = 1+1 = 2
ending-1 = 2
if (starting >= ending) base condition evaluates to true because starting is equal to ending. So the following statement executes:
return true;
This means the function returns true and this shows that array is a palindrome.
The screenshot of the program and its output is attached.
Extend to also calculate and output the number of 1 gallon cans needed to paint the wal. Hint: Use a math function to round up to the nearest gallon. (Submit for 2 points, so 5 points total)Enter wall height (feet): Enter wall width (feet): Wall area: 1000 square feet Paint needed: 2.86 gallons Cans needed: 3 can(s) Choose a color to paint the wall: Cost of purchasing blue paint: $ {'red': 35, 'blue': 75} Expected output Enter wall height (feet): Enter wall width (feet): Wall area: 1000 square feet Paint needed: 2.86 gallons Cans needed: 3 can(s) Choose a color to paint the wall: Cost of purchasing blue paint: $75
Answer:
Here is the Python program:
import math #import math to use mathematical functions
height = float(input("Enter wall height (feet): ")) #prompts user to enter wall height and store it in float type variable height
width = float(input("Enter wall width (feet): ")) #prompts user to enter wall width and store it in float type variable width
area = height *width #computes wall area
print('Wall area: {} square feet'.format(round(area))) #displays wall area using round method that returns a floating-point number rounded
sqftPerGallon = 350 #sets sqftPerGallon to 350
paintNeeded = area/ sqftPerGallon #computes needed paint
print("Paint needed: {:.2f} gallons".format(paintNeeded)) #displays computed paint needed up to 2 decimal places
cansNeeded = int(math.ceil(paintNeeded)) #computes needed cans rounding the paintNeeded up to nearest integer using math.ceil
print("Cans needed: {} can(s)".format(cansNeeded)) #displays computed cans needed
colorCostDict = {'red': 35, 'blue': 25, 'green': 23} #creates a dictionary of colors with colors as key and cost as values
color = input("Choose a color to paint the wall: ") #prompts user to enter a color
if color in colorCostDict: #if the chosen color is present in the dictionary
colorCost = colorCostDict.get(color) #then get the color cost from dictionary and stores it into colorCost using get method that returns the value(cost) of the item with the specified key(color)
cost = cansNeeded * colorCost #computes the cost of purchasing paint of specified color per cansNeeded
print("Cost of purchasing {} paint: ${}".format(color,colorCostDict[color])) #displays the real cost of the chosen color paint
print("Cost of purchasing {} paint per {} gallon can(s): ${}".format(color,cansNeeded, cost)) #displays the cost of chosen color paint per cans needed.
Explanation:
The program first prompts the user to enter height and width. Lets say user enter 20 as height and 50 as width so the program becomes:
Wall area computed as:
area = height *width
area = 20 * 50
area = 1000
Hence the output of this part is:
Wall area: 1000 square feet Next program computes paint needed as:
paintNeeded = area/ sqftPerGallon
Since sqftPerGallon = 350 and area= 1000
paintNeeded = 1000 / 350
paintNeeded = 2.86
Hence the output of this part is:
Paint needed: 2.86 gallons
Next program computes cans needed as:
cansNeeded = int(math.ceil(paintNeeded))
This rounds the computed value of paintNeeded i.e. 2.86 up to nearest integer using math.ceil so,
cansNeeded = 3
Hence the output of this part is:
Cans needed: 3 can(s) Next program prompts user to choose a color to paint the wall
Lets say user chooses 'blue'
So the program get the cost corresponding to blue color and multiplies this cost to cans needed to compute the cost of purchasing blue paint per gallon cans. So
cost = cansNeeded * colorCost
cost = 3 * 25
cost = 75
So the output of this part is:
Cost of purchasing blue paint per 3 gallon can(s): $75 The screenshot of the program along with its output is attached.
WHAT DO I KNOW ABOUT THE EVOLUTION OF COMPUTING?
Answer: i dont now
Explanation:
Romans are credited with “inventing” the capital city l? T or F
Answer:
T
Explanation:
just finished the assignment on edge
The Footnote Text style defines characters as ____________.
Question 2 options:
12 point Times New Roman and paragraphs as single-spaced and right aligned
10 point Times New Roman and paragraphs as double-spaced and left-aligned
12 point Times New Roman and paragraphs as double-spaced and right-aligned
10 point Times New Roman and paragraphs as single-spaced and left-aligned
Answer:
D 10 point Times New Roman and paragraphs as single-spaced and left-aligned
Pythonpython An ISBN-10 (International Standard Book Number) consists of 10 digits: d1d2d3d4d5d6d7d8d9d10. The last digit, d10, is a checksum, which is calculated from the other nine digits using the following formula: (d1 * 1 + d2 * 2 + d3 * 3 + d4 * 4 + d5 * 5 + d6 * 6 + d7 * 7 + d8 * 8 + d9 * 9) % 11 If the checksum is 10, the last digit is denoted as X according to the ISBN-10 convention. Write a program that prompts the user to enter the first 9 digits and displays the 10-digit ISBN (including leading zeros).
Answer:
Written in Python
print("Enter the first 9 digits: ")
d1 = int(input())
d2 = int(input())
d3 = int(input())
d4 = int(input())
d5 = int(input())
d6 = int(input())
d7 = int(input())
d8 = int(input())
d9 = int(input())
d10 = (d1 * 1+ d2 * 2 + d3 * 3 + d4 * 4 + d5 * 5 + d6 * 6 + d7 * 7 + d8 * 8 + d9 * 9)%11
if d10 == 10:
print(str(d1)+str(d2)+str(d3)+str(d4)+str(d5)+str(d6)+str(d7)+str(d8)+str(d9)+"X")
else:
print(str(d1)+str(d2)+str(d3)+str(d4)+str(d5)+str(d6)+str(d7)+str(d8)+str(d9)+str(d10))
Explanation:
This line prompts user for input
print("Enter the first 9 digits: ")
The next 9 line gets the first 9 ISBN digits
d1 = int(input())
d2 = int(input())
d3 = int(input())
d4 = int(input())
d5 = int(input())
d6 = int(input())
d7 = int(input())
d8 = int(input())
d9 = int(input())
This calculates the checksum
d10 = (d1 * 1+ d2 * 2 + d3 * 3 + d4 * 4 + d5 * 5 + d6 * 6 + d7 * 7 + d8 * 8 + d9 * 9)%11
The if condition prints the ISBN number by replacing the last digit with X if the checksum is 10 else it appends the original digits
if d10 == 10:
print(str(d1)+str(d2)+str(d3)+str(d4)+str(d5)+str(d6)+str(d7)+str(d8)+str(d9)+"X")
else:
print(str(d1)+str(d2)+str(d3)+str(d4)+str(d5)+str(d6)+str(d7)+str(d8)+str(d9)+str(d10))
which of the following is 1000 of a second
Answer:
what I don't understand your question