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aliina [53]
3 years ago
7

why is the disk method a special case of the general slicing​ method? choose the correct answer below. a. the cross sections of

the slices are disks with holes through them. b. the functions that generate the solids are all lines. c. the functions that generate the solids are all parabolas. d. the cross sections of the slices are disks.
Computers and Technology
1 answer:
Pie3 years ago
8 0

Answer: d)The cross sections of the slices are disks.

Explanation:The slicing method deals with the elimination of the horizontal layer of the solid body .It is considered that disk method is the special case of the slicing method.

Disk method consist of the slices that are used for the estimated volume of the solid body of revolution that are known as disk.The solid body revolving around a line and its volume is estimated.Thus, the correct option is option (d).

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Using a text editor, create a file that contains a list of at least 15 six-digit account numbers. Read in each account number an
Zanzabum

Answer:

See explaination

Explanation:

/File: ValidateCheckDigits.java

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.util.Scanner;

public class ValidateCheckDigits {

public static void main(String[] args) {

String fileName = "numbers.txt"; //input file name

String validFileName = "valid_numbers.txt"; // file name of the output file

//Open the input file for reading and output file for writing

try(Scanner fileScanner = new Scanner( new File(fileName));

BufferedWriter fileWriter = new BufferedWriter( new FileWriter(validFileName))) {

//Until we have lines to be read in the input file

while(fileScanner.hasNextLine()) {

//Read each line

String line = fileScanner.nextLine().trim();

//calculate the sum of first 5 digits

int sum = 0;

for(int i = 0; i < 5; i++) {

sum += Integer.parseInt( line.charAt(i) + "");

}

//Get the last digit

int lastDigit = Integer.parseInt(line.charAt(5)+"");

//Check if the remainder of the sum when divided by 10 is equal to last digit

if(sum%10 == lastDigit) {

//write the number in each line

fileWriter.write(line);

fileWriter.newLine();

System.out.println("Writing valid number to file: " + line);

}

}

System.out.println("Verifying valid numbers completed.");

} catch(IOException ex ) {

System.err.println("Error: Unable to read or write to the file. Check if the input file exists in the same directory.");

}

}

}

Check attachment for output and screenshot

4 0
3 years ago
When you select Insert and click on a shape the mouse pointer turns into a/an
o-na [289]
The answer to this is C I-beam 
6 0
3 years ago
Read 2 more answers
A company is concerned that hackers may gain access to its computer system or that it may be
lesantik [10]

Answer:

computer virus is an spreading disease in a computer

Explanation

a virus can be spread through many ways by servers , wifi ,and the cloud

so its better to have an safe and secure firewall by your domain or you could use cloud computing to test viruses

it also can spread pretty fast so u better have a good antivirus

4 0
2 years ago
Which of the following uses replication to Infect multiple computers?
Nikolay [14]

Answer:

Trojan horse

Explanation:

mostly all the above mentioned use replication to infect computers but the one that uses replication to invest multiple computers at a time is Trojan horse.

hope it helps .

3 0
3 years ago
Read 2 more answers
What is the influence of new technology on society?
sweet [91]

Answer:

E. New technology is beneficial but can also be used in a detrimental way.

Explanation:

New technology such as cryptocurrency (powered by blockchain technology) can be regarded as a welcome development that has benefited the society in so many good ways. However, cryptocurrency as a new technology also has disadvantages it presents to the society. One of such negative influence cryptocurrency has is that it can be used for illicit activities such as money laundering, funding terrorism and so on.

So, in summary, we can conclude that:

"New technology is beneficial but can also be used in a detrimental way."

5 0
2 years ago
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