To distinctly address 226kb in a byte addressable memory, one would need 8 bits.
What is an addressable memory?Word addressing in computer architecture implies that addresses of memory on a computer authenticate words of memory.
In contrast to byte addressing, where addresses authenticate bytes, it is commonly employed.
What is the calculation justifying the above answer?Given:
2⁸ = 256
and 226 < 256
Hence, we need 8 bit.
Learn more about addressable memory:
https://brainly.com/question/19635226
#SPJ1
Write a Java program that has a static method named range that takes an array of integers as a parameter and returns the range of values contained in the array. The range of an array is defined to be one more than the difference between its largest and smallest element. For example, if the largest element in the array is 15 and the smallest is 4, the range is 12. If the largest and smallest values are the same, the range is 1.
Answer:
The program in Java is as follows:
import java.util.*;
import java.lang.Math;
public class Main{
public static int range(int low, int high){
return Math.abs(high - low)+1;
}
public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
int num1 , num2;
System.out.print("Enter two numbers: ");
num1 = scnr.nextInt();
num2 = scnr.nextInt();
System.out.print(range(num1,num2));
}
}
Explanation:
This defines the range method
public static int range(int low, int high){
This calculates and returns the range of the two numbers
return Math.abs(high - low)+1;
}
The main begins here
public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
This declares 2 numbers as integer
int num1 , num2;
This prompt the user for two numbers
System.out.print("Enter two numbers: ");
The next two lines get input for the two numbers
num1 = scnr.nextInt();
num2 = scnr.nextInt();
This calls the range function and prints the returned value
System.out.print(range(num1,num2));
}
what is the value of the variable double dNum=14/5?
Answer:
2.0
Explanation:
In the case where the result is cast to a double, the answer evaluated to an in type (2) then was cast to a double which gives you 2.0.
In an ancient land, the beautiful princess Eve (or handsome prince Val) had many suitors. Being royalty, it was decided that a special process must be used to determine which suitor would win the hand of the prince/princess. First, all of the suitors would be lined up one after the other and assigned numbers. The first suitor would be number 1, the second number 2, and so on up to the last suitor, number n. Starting at 4 the suitor in the first position, she/he would then count three suitors down the line (because of the three letters in his/her name) and that suitor would be eliminated and removed from the line. The prince/princess would then continue, counting three more suitors, and eliminate every third suitor. When the end of the line is reached, counting would continue from the beginning. For example, if there were 6 suitors, the elimination process would proceed as follows:_____.
12456 Suitor 3 eliminated; continue counting from 4.
1245 Suitor 6 eliminated; continue counting from 1.
125 Suitor 4 eliminated; continue counting from 5.
15 Suitor 2 eliminated; continue counting from 5.
1 Suitor 5 eliminated; 1 is the lucky winner.
Write a program that creates a circular linked list of nodes to determine which position you should stand in to marry the princess if there are n suitors. Your program should simulate the elimination process by deleting the node that corresponds to the suitor that is eliminated for each step in the process.
Explanation:
public class CircularLinkedListTest
{
private Node head;
private int size;
private class Node
{
private int num;
private Node next;
public Node(int n)
{
num = n;
next = null;
}
public int getNum()
{
return num;
}
public void setNext(Node n)
{
this.next = n;
}
public Node getNext()
{
return next;
}
}
public CircularLinkedListTest ()
{
head = null;
int numNodes = 0;
}
public void add(int num)
{
int numNodes = 0;
if(head == null)
{
head = new Node(num);
head.setNext(head);
numNodes++;
}
else
{
Node temp = head;
while(temp.getNext() != head)
temp = temp.getNext();
temp.setNext(new Node(num));
temp.getNext().setNext(head);
numNodes++;
}
}
public int size()
{
int numNodes = 0;
return numNodes;
}
public int get(int index)
{
Node t = head;
for(int i = 0; i < index; i++)
t= t.getNext();
return t.getNum();
}
public int remove(int index)
{
if(index < 0 || index >= size)
{
System.out.println("Error, index out of Qbounds.");
System.exit(0);
}
Node temp = head;
if(index == 0)
{
while(temp.getNext() != head)
temp = temp.getNext();
int value = head.getNum();
if(size > 1)
{
head = head.getNext();
temp.setNext(head);
}
else
head = null;
size--;
return value;
}
else
{
for(int i = 0; i < index - 1; i++)
temp = temp.getNext();
int answer = temp.getNext().getNum();
temp.setNext(temp.getNext().getNext());
size--;
return answer;
}
}
public static void main(String args[])
{
CircularLinkedListTest suitors = new CircularLinkedListTest ();
for(int i = 1; i <= 6; i++)
suitors.add(i);
int currentIndex = 0;
while(suitors.size() != 1)
{
for(int i = 1; i <= 2; i++)
{
currentIndex++;
if(currentIndex == suitors.size())
currentIndex = 0;
}
suitors.remove(currentIndex);
if(currentIndex == suitors.size())
currentIndex = 0;
for(int i = 0; i < suitors.size(); i++)
System.out.print(suitors.get(i) + " ");
System.out.println();
}
}
}
Our tests will run your program with input 2, then run again with input 5. Your program should work for any input, though.
Write code that outputs variable numDays. End with a newline
Answer:
In Python:
numDays = int(input("Days: "))
print("Number of days: "+str(numDays)+"\n")
Explanation:
The program was written in Python and the explanation is as follows;
First, get the input for the number of days from the user
numDays = int(input("Days: "))
Next, print string "Number of days: " followed by the number input from the user and then newline
print("Number of days: "+str(numDays)+"\n")
The character \n represents new line
work done by computer as per the instructions is called
Answer:
The process of storing and then performing the instructions is called “running,” or “executing,” a program. By contrast, software programs and procedures that are permanently stored in a computer's memory using a read-only (ROM) technology are called firmware, or “hard software.”
Explanation:
hope it helps you and give me a brainliest
Answer: A computer obeying its orders
Explanation:
The process of storing and then performing the instructions is called “running,” or “executing,” a program. By contrast, software programs and procedures that are permanently stored in a computer's memory using a read-only (ROM) technology are called firmware, or “hard software.”
how do is excel interpret data?
Explanation:
Once a spreadsheet has a data set stored within its cells, you can process the data. Excel cells can contain functions, formulas and references to other cells that allow you to glean insights in existing data sets, for example by performing calculations on them.
examples of software
system software, application software
An information of a 500GB is transferred at the speed of 10MB/s. Calculate the full time the information will be transfer.
Answer:
50,000 seconds
Explanation:
First multiply 500GB into 1000.(*1GB is equal to 1000MB so were going to multiply it so that we can get the exact MB) and we will get 500,000 MB. Then let's divide it by 10.(*since 10MB can be transfer in just one second.) and we will get 50,000 SECONDS.
Hope it can help you lovelots
10+2 is 12 but it said 13 im very confused can u please help mee
Mathematically, 10+2 is 12. So your answer is correct. However, if you are trying to write a code that adds 10 + 2, you may need to troubleshoot the code to find where the bug is.
What is troubleshooting?Troubleshooting is described as the process through which programmers detect problems that arise inside a specific system. It exists at a higher level than debugging since it applies to many more aspects of the system.
As previously stated, debugging is a subset of troubleshooting. While debugging focuses on small, local instances that can be identified and fixed in a single session, troubleshooting is a holistic process that considers all of the components in a system, including team processes, and how they interact with one another.
Learn more about Math operations:
https://brainly.com/question/199119
#SPJ1
In cryptography, the concept known as the web of trust (WOT) allows compatible systems to establish what?
a method to destroy data in which the magnetic field of a storage drive is removed or reduced
part of an encryption protocol that calculates and compares data on either end
the necessary authenticity between a public key and its owner
the process of securing a computer system by reducing its vulnerabilities
In cryptography, the concept known as the web of trust (WOT) allows compatible systems to establish option C: the necessary authenticity between a public key and its owner.
How does PGP make use of the idea of trust?PGP relies on a Web of trust model rather than a single certificate authority to authenticate digital certificates. According to the Web of Trust, if you accept that my digital certificate verifies my identity, you must also accept all the other digital certificates that I accept.
Hence, To establish the validity of the connection between a public key and its owner, PGP, GnuPG, and other OpenPGP-compatible systems use the cryptographic concept of a web of trust.
Learn more about cryptography from
https://brainly.com/question/88001
#SPJ1
Spreadsheets are sometimes credited with legitimizing the personal computer as a business tool. Why do you think they had such an impact?
Spreadsheets is known to be an credited tool with legitimizing the personal computer as a business tool. Spreadsheets have a lot of impact in business world because:
It has low technical requirement. Here, spreadsheet does not need a complex installation and it is easy to understand.Data Sifting and Cleanup is very easy to do.It is a quick way to Generate Reports and Charts for business.What is Spreadsheets?Spreadsheets is known to be a key business and accounting tool. They are known to have different complexity and are used for a lot of reasons.
The primary aim of this is that it helps us to organize and categorize data into a kind of logical format and thus helps us to grow our business.
Learn more about Spreadsheets from
https://brainly.com/question/4965119
Which development approach was used in the article, "Protecting American Soldiers: The Development, Testing, and Fielding of the Enhanced Combat Helmet"? Predictive, adaptive or Hybrid
The sequential and predetermined plan known as the waterfall model is referred to as the predictive approach.
What is the development approachThe process entails collecting initial requirements, crafting a thorough strategy, and implementing it sequentially, with minimal flexibility for modifications after commencing development.
An approach that is adaptable, also referred to as agile or iterative, prioritizes flexibility and cooperation. This acknowledges that needs and preferences can evolve with time, and stresses the importance of being flexible and reactive to those alterations.
Learn more about development approach from
https://brainly.com/question/4326945
#SPJ1
The development approach that was used in the article "Protecting American Soldiers: The Development, Testing, and Fielding of the Enhanced Combat Helmet" is Hybrid approach. (Option C)
How is this so?The article "Protecting American Soldiers: The Development, Testing, and Fielding of the Enhanced Combat Helmet" utilizes a hybrid development approach,combining aspects of both predictive and adaptive methods.
Predictive development involves predefined planning and execution, suitable for stable projects,while adaptive methods allow for flexibility in adapting to changing requirements and environments.
Learn more about development approach at:
https://brainly.com/question/4326945
#SPJ1
A Quicksort (or Partition Exchange Sort) divides the data into 2 partitions separated by a pivot. The first partition contains all the items which are smaller than the pivot. The remaining items are in the other partition. You will write four versions of Quicksort:
• Select the first item of the partition as the pivot. Treat partitions of size one and two as stopping cases.
• Same pivot selection. For a partition of size 100 or less, use an insertion sort to finish.
• Same pivot selection. For a partition of size 50 or less, use an insertion sort to finish.
• Select the median-of-three as the pivot. Treat partitions of size one and two as stopping cases.
As time permits consider examining additional, alternate methods of selecting the pivot for Quicksort.
Merge Sort is a useful sort to know if you are doing External Sorting. The need for this will increase as data sizes increase. The traditional Merge Sort requires double space. To eliminate this issue, you are to implement Natural Merge using a linked implementation. In your analysis be sure to compare to the effect of using a straight Merge Sort instead.
Create input files of four sizes: 50, 1000, 2000, 5000 and 10000 integers. For each size file make 3 versions. On the first use a randomly ordered data set. On the second use the integers in reverse order. On the third use the
integers in normal ascending order. (You may use a random number generator to create the randomly ordered file, but it is important to limit the duplicates to <1%. Alternatively, you may write a shuffle function to randomize one of your ordered files.) This means you have an input set of 15 files plus whatever you deem necessary and reasonable. Files are available in the Blackboard shell, if you want to copy them. Your data should be formatted so that each number is on a separate line with no leading blanks. There should be no blank lines in the file. Even though you are limiting the occurrence of duplicates, your sorts must be able to handle duplicate data.
Each sort must be run against all the input files. With five sorts and 15 input sets, you will have 75 required runs.
The size 50 files are for the purpose of showing the sorting is correct. Your code needs to print out the comparisons and exchanges (see below) and the sorted values. You must submit the input and output files for all orders of size 50, for all sorts. There should be 15 output files here.
The larger sizes of input are used to demonstrate the asymptotic cost. To demonstrate the asymptotic cost you will need to count comparisons and exchanges for each sort. For these files at the end of each run you need to print the number of comparisons and the number of exchanges but not the sorted data. It is to your advantage to add larger files or additional random files to the input - perhaps with 15-20% duplicates. You may find it interesting to time the runs, but this should be in addition to counting comparisons and exchanges.
Turn in an analysis comparing the two sorts and their performance. Be sure to comment on the relative numbers of exchanges and comparison in the various runs, the effect of the order of the data, the effect of different size files, the effect of different partition sizes and pivot selection methods for Quicksort, and the effect of using a Natural Merge Sort. Which factor has the most effect on the efficiency? Be sure to consider both time and space efficiency. Be sure to justify your data structures. Your analysis must include a table of the comparisons and exchanges observed and a graph of the asymptotic costs that you observed compared to the theoretical cost. Be sure to justify your choice of iteration versus recursion. Consider how your code would have differed if you had made the other choice.
The necessary conditions and procedures needed to accomplish this assignment is given below. Quicksort is an algorithm used to sort data in a fast and efficient manner.
What is the Quicksort?Some rules to follow in the above work are:
A)Choose the initial element of the partition as the pivot.
b) Utilize the same method to select the pivot, but switch to insertion sort as the concluding step for partitions that contain 100 or fewer elements.
Lastly, Utilize the same method of pivot selection, but choose insertion sort for partitions that are of a size equal to or lesser than 50 in order to accomplish the task.
Learn more about Quicksort from
https://brainly.com/question/29981648
#SPJ1
Explain and give examples of Cryptocurrency and Bitcoins?
Cryptocurrencies:
Bitcoin (Of course)
Ethereum
Tether
Binance USD
Cardano
Bitcoin is a form of currency as well, along with other examples like Dogecoin and Litecoin.
Write programs that read a line of input as a string and print:
a) Only the uppercase letters in the string.
b) Every second letter of the string, ignoring other characters such as spaces and symbols. For example, if the string is "abc, defg", then the program should print out a c e g.
c) The string, with all vowels replaced by an underscore.
d) The number of vowels in the string.
e) The positions of all vowels in the string.
import java.util.Scanner;
public class ReadLine {
public static boolean isUpper(char c) {
if (c >= 'A' && c <= 'Z') {
return true;
} else return false;
}
public static void printUpper(String s) {
for (int i = 0; i < s.length(); i++) {
if (isUpper(s.charAt(i))) {
System.out.print(s.charAt(i));
}
}
}
public static char toLowerCase(char c) {
if (c >= 65 && c <= 90) {
c += 32;
}
return c;
}
public static boolean isLetter(char c) {
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
}
public static void printSecondLetter(String s) {
int n = 0;
for (int i = 0; i < s.length(); i++) {
if (isLetter(s.charAt(i))) {
if (n % 2 == 1)
System.out.print(s.charAt(i));
n++;
}
}
}
public static boolean isVowel(char c) {
char a = toLowerCase(c);
if (a == 'a' || a == 'o' || a == 'y' || a == 'i' || a == 'u' || a == 'e') {
return true;
} else return false;
}
public static void replaceUnderscore(String s) {
for (int i = 0; i < s.length(); i++) {
if (isVowel(s.charAt(i))) {
System.out.print("_");
} else {
System.out.print(s.charAt(i));
}
}
}
public static int countVowel(String s) {
int count = 0;
s = s.toLowerCase();
for (int i = 0; i < s.length(); i++) {
if (isVowel(s.charAt(i))) {
count++;
}
}
return count;
}
public static void printVowelPosition(String s) {
for (int i = 0; i < s.length(); i++) {
if (isVowel(s.charAt(i))) {
System.out.print(i + " ");
}
}
}
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.print("Input your text: ");
String text = scan.nextLine();
System.out.println();
System.out.print("The uppercase letters in the string: ");
printUpper(text);
System.out.println();
System.out.print("Every second letter of the string: ");
printSecondLetter(text);
System.out.println();
System.out.print("Vowels replaced by an underscore: ");
replaceUnderscore(text);
System.out.println();
System.out.println("The number of vowels in the string: " + countVowel(text));
System.out.print("The positions of all vowels in the string: ");
printVowelPosition(text);
scan.close();
}
Ê ông dân hanu phải khônggg
The program is an illustration of loops.
Loops are used to perform repetitive operations
The program in Java, where comments are used to explain each line is as follows:
import java.lang.*;
import java.util.*;
public class Main {
public static void main(String[] args) {
//This creates a scanner object
Scanner input = new Scanner(System.in);
//This prompts the user for input
System.out.print("Input your text: ");
//This gets the input
String str = input.nextLine();
//The following loop prints the upper case letters
System.out.print("Uppercase letters: ");
for (int i = 0; i < str.length(); i++) {
if (Character.isUpperCase(str.charAt(i))) {
System.out.print(str.charAt(i)+" ");
}
}
//The following loop prints every second letters
System.out.print("\nEvery second letters: ");
int n = 0;
for (int i = 0; i < str.length(); i++) {
if (Character.isLetter(str.charAt(i))) {
if (n % 2 == 1){
System.out.print(str.charAt(i));}
n++;
}
}
char a; int countVowel = 0; String vowelPosition = "";
//The following loop prints the string after the vowels are replaced by underscores
System.out.print("\nThe new string: ");
for (int i = 0; i < str.length(); i++) {
a = Character.toLowerCase(str.charAt(i));
if (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u') {
System.out.print("_");
//This counts the number of vowels
countVowel++;
//This notes the positions of vowels
vowelPosition+=Integer.toString(i+1)+" ";
}
else {
System.out.print(str.charAt(i));
}
}
//This prints the number of vowels
System.out.print("\nThe number of vowels in the string: " + countVowel);
//This prints the positions of vowels
System.out.print("\nThe positions of all vowels in the string: "+vowelPosition);
}
}
Read more about similar programs at:
https://brainly.com/question/6858475
when inputting a formula into excel or other spreadsheet software, what components are required for the formula to function properly? select one or more: closing parentheses for any opening parentheses an equal sign at the beginning of the formula a reference to at least one other cell in the spreadsheet a named function (i.e. sum) in the formula
The equal sign, function name, parameter, and parentheses are necessary for the formula to work correctly.
What is a function?A function is a pre-defined formula that, when given a set of parameters, conducts calculations.
Some spreadsheet features are
Sum Average CountMaximum amountMinimum amountThe following essential syntactic elements must be included in a function in order for it to be written as a formulae and function correctly:
formulas must begin with an equals sign (=), the name of the function (such as AVERAGE), and arguments B1 through B9.
To close the opening parentheses, use the closing ones.()
For instance, =AVERAGE (B1:B9).
To Learn more About function name, refer to:
https://brainly.com/question/28793267
#SPJ4
Solve recurrence relation x (n) = x(n/3) +1 for n >1,x(1) =1. (Solve for n = 3k)
To solve this recurrence relation, we can use the iterative method known as substitution method. First, we make a guess for the solution and then prove it by mathematical induction.
Let's guess that x(n) = log base 3 of n. We can verify this guess by induction:
Base Case: x(1) = log base 3 of 1 = 0 + 1 = 1. So, the guess holds for n = 1.
Induction Hypothesis: Assume that x(k) = log base 3 of k holds for all k < n.
Induction Step: We need to show that x(n) = log base 3 of n holds as well. We have:
x(n) = x(n/3) + 1
= log base 3 of (n/3) + 1 (by induction hypothesis)
= log base 3 of n - log base 3 of 3 + 1
= log base 3 of n
So, x(n) = log base 3 of n holds for all n that are powers of 3.
Therefore, the solution to the recurrence relation x(n) = x(n/3) + 1 for n > 1, x(1) = 1, is x(n) = log base 3 of n for n = 3^k.
50 POINTS please helpppppp What does SET used to secure emails? S/MIME stand for secure/multipurpose Internet extensions it is a standard for public key encryption. this standard uses a digital _______ to secure emails
Answer:
signature!
Explanation:
hope this helped
Answer:
Answer Is Signature
Explanation:
A security analyst is investigating a call from a user regarding one of the websites receiving a 503: Service unavailable error. The analyst runs a netstat -an command to discover if the webserver is up and listening. The analyst receives the following output:
TCP 10.1.5.2:80 192.168.2.112:60973 TIME_WAIT
TCP 10.1.5.2:80 192.168.2.112:60974 TIME_WAIT
TCP 10.1.5.2:80 192.168.2.112:60975 TIME_WAIT
TCP 10.1.5.2:80 192.168.2.112:60976 TIME_WAIT
TCP 10.1.5.2:80 192.168.2.112:60977 TIME_WAIT
TCP 10.1.5.2:80 192.168.2.112:60978 TIME_WAIT
Which of the following types of attack is the analyst seeing?
A. Buffer overflow
B. Domain hijacking
C. Denial of service
D. Arp poisoning
Answer:
C. Denial of Service
Explanation:
Denial of service error occurs when the legitimate users are unable to access the system. They are then unable to access the information contained in the system. This can also be a cyber attack on the system in which user are stopped from accessing their personal and important information and then ransom is claimed to retrieve the attack. In such case system resources and information are temporarily unavailable to the users which disrupts the services.
The total number of AC cycles completed in one second is the current’s A.timing B.phase
C.frequency
D. Alterations
The total number of AC cycles completed in one second is referred to as the current's frequency. Therefore, the correct answer is frequency. (option c)
Define AC current: Explain that AC (alternating current) is a type of electrical current in which the direction of the electric charge periodically changes, oscillating back and forth.
Understand cycles: Describe that a cycle represents one complete oscillation of the AC waveform, starting from zero, reaching a positive peak, returning to zero, and then reaching a negative peak.
Introduce frequency: Define frequency as the measurement of how often a cycle is completed in a given time period, specifically, the number of cycles completed in one second.
Unit of measurement: Explain that the unit of measurement for frequency is hertz (Hz), named after Heinrich Hertz, a German physicist. One hertz represents one cycle per second.
Relate frequency to AC current: Clarify that the total number of AC cycles completed in one second is directly related to the frequency of the AC current.
Importance of frequency: Discuss the significance of frequency in electrical engineering and power systems. Mention that it affects the behavior of electrical devices, the design of power transmission systems, and the synchronization of different AC sources.
Frequency measurement: Explain that specialized instruments like frequency meters or digital multimeters with frequency measurement capabilities are used to accurately measure the frequency of an AC current.
Emphasize the correct answer: Reiterate that the current's frequency represents the total number of AC cycles completed in one second and is the appropriate choice from the given options.
By understanding the relationship between AC cycles and frequency, we can recognize that the total number of AC cycles completed in one second is referred to as the current's frequency. This knowledge is crucial for various aspects of electrical engineering and power systems. Therefore, the correct answer is frequency. (option c)
For more such questions on AC cycles, click on:
https://brainly.com/question/15850980
#SPJ8
What is the goal of each challenge and how do you use CoffeeScript to complete it?
A computer language called CoffeeScript can be translated into JavaScript. In an effort to make JavaScript more concise and readable, it includes syntactic sugar borrowed from Ruby, Python, and Haskell.
How does the CoffeeScript class define methods?Methods: Variable functions defined within the class are referred to as methods. Methods can change an object's state, explain an object's characteristics, and act as the behaviour of the object. Methods can also be found in objects. Simple Syntax: This language has a syntax that is similar to that of JavaScript. The elegance of this programming language lies in how straightforward the syntax is.
CoffeeScript is a very clean and simple language to write code with. The ideal substitute is JavaScript, which is open source and free. TypeScript, Dart, Kotlin, and Haxe are further excellent alternatives to CoffeeScript. Comprehending a list is a specific extra feature, as is destructuring assignments.
Learn more about the CoffeeScript here: https://brainly.com/question/24714825
#SPJ1
Draw raw a program Flowchart that will be use to solve the value ofx im a quadratic equation +(x) = ax²tbxtc.
A program Flowchart that will be use to solve the value of x in a quadratic equation f(x) = ax²+bx+c.
Sure! Here's a basic flowchart to solve the value of x in a quadratic equation:
```Start
|
v
Input values of a, b, and c
|
v
Calculate discriminant (D) = b² - 4ac
|
v
If D < 0, No real solutions
|
v
If D = 0, x = -b / (2a)
|
v
If D > 0,
|
v
Calculate x1 = (-b + √D) / (2a)
|
v
Calculate x2 = (-b - √D) / (2a)
|
v
Output x1 and x2 as solutions
|
v
Stop
```In this flowchart, the program starts by taking input values of the coefficients a, b, and c. Then, it calculates the discriminant (D) using the formula D = b² - 4ac.
Next, it checks the value of the discriminant:
- If D is less than 0, it means there are no real solutions to the quadratic equation.
- If D is equal to 0, it means there is a single real solution, which can be calculated using the formula x = -b / (2a).
- If D is greater than 0, it means there are two distinct real solutions. The program calculates both solutions using the quadratic formula: x1 = (-b + √D) / (2a) and x2 = (-b - √D) / (2a).
Finally, the program outputs the solutions x1 and x2 as the result.
For more such questions on Flowchart,click on
https://brainly.com/question/6532130
#SPJ8
The Probable question may be:
Draw a program Flowchart that will be use to solve the value of x in a quadratic equation f(x) = ax²+bx+c.
b. Read in the data from the hours.csv file and call it “hours”. Make a histogram of the variable hours_studying. (Include the code to generate the histogram and the histogram itself in your lab report.) Comment on the symmetry or skew of the histogram.
c. Use the t.test() function that your used in lab to test the hypotheses to answer the question if this sample indicates a significant change in the number of hours spent studying. (Include your
R code and the output from t.test() in your lab report.)
i. What is the value of the test statistic?
ii. What is the p-value?
iii. Are the results significant at the α = 0. 05 level?
d. Write a conclusion for this test in APA format (as illustrated in lecture and lab).
After performing a one-sample t-test, it was determined that the test statistic held a value of t = 6.3775 (d.f.=63). The p-value calculated to be 1.128e-08, a figure insignificantly beneath the critical level of 0.05.
How to explain the StatisticsThis establishes that the resulting data holds significance, as confirmed by the α=0.05 criterion given that the p-value is inferior toward the stated limit.
The average weekly study time for the students in question resulted in M = 14.18 hours; this signifies statistical variance when contrasted with sigma distribution variable values equating to SD = 5.10 (t(63) = 6.38, p < .001, 95% CI [12.95, 16.39]). Consequently, the null hypothesis cannot be sustained and must therefore be rejected.
Learn more about statistic on
https://brainly.com/question/15525560
#SPJ1
In which section of a resume would the following information be included?
Clark Central High School - Teacher 08/2001 – 06/2017
Responsibilities included lesson planning, management of student data
Answer:
Work History
Explanation:
You note you were a teacher.
Machine language library routines are installed on computers Select one: a. because they can come as part of the operating systems b. because we can purchase the library routines and install c. all of these choices d. because they can come as part of the compilers and assemblers
Answer:
c. all of these choices
Explanation:
all of them are correct. i took a quiz on this like 2 days ago and that was the answer.
hope this helpsssssssss!!!!!!!!!!! :):):)
Integers limeWeight1, limeWeight2, and numKids are read from input. Declare a floating-point variable avgWeight. Compute the average weight of limes each kid receives using floating-point division and assign the result to avgWeight.
Ex: If the input is 300 270 10, then the output is:
57.00
how do I code this in c++?
Answer:
Explanation:
Here's the C++ code to solve the problem:
#include <iostream>
using namespace std;
int main() {
int limeWeight1, limeWeight2, numKids;
float avgWeight;
cin >> limeWeight1 >> limeWeight2 >> numKids;
avgWeight = (float)(limeWeight1 + limeWeight2) / numKids;
cout.precision(2); // Set precision to 2 decimal places
cout << fixed << avgWeight << endl; // Output average weight with 2 decimal places
return 0;
}
In this program, we first declare three integer variables limeWeight1, limeWeight2, and numKids to hold the input values. We also declare a floating-point variable avgWeight to hold the computed average weight.
We then read in the input values using cin. Next, we compute the average weight by adding limeWeight1 and limeWeight2 and dividing the sum by numKids. Note that we cast the sum to float before dividing to ensure that we get a floating-point result.
Finally, we use cout to output the avgWeight variable with 2 decimal places. We use the precision() and fixed functions to achieve this.
The student can code the calculation of the average weight of limes that each kid receives in C++ by declaring integer and double variables, getting input for these variables, and then using floating-point division to compute the average. The result is then assigned to the double variable which is displayed with a precision of two decimal places.
Explanation:To calculate the average weight of limes each kid receives in C++, declare three integers: limeWeight1, limeWeight2, and numKids. Receive these values from input. Then declare a floating-point variable avgWeight. Use floating-point division (/) to compute the average weight as the sum of limeWeight1 and limeWeight2 divided by the number of kids (numKids). Assign this result to your floating-point variable (avgWeight). Below is an illustrative example:
#include
cin >> limeWeight1 >> limeWeight2 >> numKids;
}
Learn more about C++ Programming here:
https://brainly.com/question/33453996
#SPJ2
For each of the cache modifications that we could perform, select whether it will increase, decrease, have no effect, or have an unknown effect on the parameter. An unknown effect means that it could either decrease or increase the parameter in question. No effect also includes marginal or very little effect When answering for multilevel caching, answer based on the caching system as a whole. Improvement Hit Rate Cache Access Time Average Memory Access Time Increase Cache Size (C) Increase Increase Increase Increase Associativity(K) Increase Increase [ Select ] Increase Block Size(b) Decrease Increase [ Select ] Use Multilevel Caching Increase
The question above is related to the effects of modifications related to the Computer Cache.
What is a Computer Cache?A computer cache is a technical name for the part of the computer called the CPU Cache Memory. It may also be referred to as the temporary memory.
Usually, it serves the purpose of allowing the computer to access information faster than it would normally take to get them directly from the hard drive.
See the results below for what happens when certain modifications to the Cache are made:
Increase in Cache Size = Increase in Computer PerformanceIncrease in Associativity (K) = Increase in Computer Performance, especially of memory system and processor.Increase in Block Size = Increase in overall performance, especially where many and various sizes of files are concernedThe Use of Multi-level Caching = Decreased Performance.Learn more about Computer Cache at:
https://brainly.com/question/3406184
The code repeat 3 [forward 50 right 120] creates which shape?
a square
a circle
a pentagon
a triangle
Answer:
Triangle. D
Explanation:
I have no Idea, I was searching for the answer like most of you guys are doing. But my best guess is Triangle
Answer:
D. A triangle is your answer
Explanation:
The triangle is the only shape in this list that has 3 sides.
Answerer's Note:
Hope this helped :)
what is logic unit of a computer processing unit
Answer:
Arithmetic logic unit
Explanation:
An arithmetic logic unit (ALU) is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the central processing unit (CPU) of a computer. Modern CPUs contain very powerful and complex ALUs. In addition to ALUs, modern CPUs contain a control unit (CU).
how does abstraction help us write programs
Answer:
Abstraction refines concepts to their core values, stripping away ideas to the fundamentals of the abstract idea. It leaves the common details of an idea. Abstractions make it easier to understand code because it concentrates on core features/actions and not on the small details.
This is only to be used for studying purposes.
Hope it helps!