In this assignment, we are going to practice reading from a file and writing the results of your program into a file.
Code in Python
We are going to write a program to help Professor X automate the grade calculation for a course. Professor X has a data file that contains one line for each student in the course. The student's name is the first thing on each line, followed by some test scores. The number of scores might be different for each student. Here is an example of what a typical data file may look like:
Joe 10 15 20 30 40
Bill 23 16 19 22
Sue 8 22 17 14 32 17 24 21 2 9 11 17
Grace 12 28 21 45 26 10
John 14 32 25 16 89
Program details
Write a program that:
Ask the user to enter the name of the data file.
Read the data from the file and for each student to calculate the total of the test scores, how many tests the student took, and the average of the test scores.
Save the results in an output file (e.g. stats.txt) in the following order:
studentName totalScore numberOfTests testAverage
Note that the average is saved with 2 decimal places after the decimal point.
Validation: Make sure your program does not crash if a file is not found or cannot be open.
Here is what a typical output file may look like (this one is based on the sample input file above):
Joe 115 5 23.00
Bill 80 4 20.00
Sue 194 12 16.17
Grace 142 6 23.67
John 176 5 35.20
Below are some sample runs:
Enter name of the data file: studentData.txt
Stats have been save in the output file
Enter name of the data file: data.txt
Error: that file does not exist. Try again.
Enter name of the data file: students.txt
Error: that file does not exist. Try again.
Enter name of the data file: studentData.txt
Stats have been save in the output file
Notes:
The purpose of this problem is to practice using file input/output.
Please make sure to submit a well-written program. Good identifier names, useful comments, and spacing will be some of the criteria that will be used when grading this assignment.
This assignment can be and must be solved using only the materials that have been discussed in class. Do not look for alternative methods that have not been covered as part of this course.
studentData.txt
Joe 10 15 20 30 40
Bill 23 16 19 22
Sue 8 22 17 14 32 17 24 21 2 9 11 17
Grace 12 28 21 45 26 10
John 14 32 25 16 89
Code in Python

The correct answer is b) responseXML. The XMLHttpRequest object is used to retrieve data from a server without having to reload the entire page.

When the response is received, it can be parsed into an XML DOM tree using the responseXML property. This property contains the parsed XML data and allows for easy manipulation and access to the data within the XML document. It is important to note that this property will only be populated if the response from the server is in valid XML format.

So, in short, the XMLHttpRequest object parses an XML response into a DOM tree and stores it in the responseXML property. The DOM tree is a hierarchical representation of the XML data, with each element in the tree representing a node in the XML document. This tree can then be accessed and manipulated using JavaScript. The responseXML property of the XMLHttpRequest object is used to store the parsed XML data in the form of a DOM tree.

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Answer:

Metric system

Explanation:

Answer:

1

Explanation:

The % (modulus) operator takes the remainder of the dividend when divided by the divisor. In this case, x = 1 since it is the remainder of 5 ÷ 4.  Since x satisfies the condition of the first if-statement (x == 1), 1 is the output of this code.

Hope this helps :)

Answer:

The answer is B. speaking clearly

Explanation:

I hope it's correct sorry if not.

Answer:

automated testing

Explanation:

to make sure that the item works

You would need to reformat the drive to use FAT32 file system. However, reformatting the drive will erase all data on it, so you should make sure to backup any important files before doing so. Once reformatted, the drive will be compatible with more operating systems than just NTFS.

To accomplish the task of making the removable disk drive compatible with more operating systems by using the FAT32 file system, you must reformat the drive. Here's a step-by-step explanation of the process:

1. Backup Important Data: Before proceeding with the reformatting, it is crucial to backup any important files or data stored on the D: drive. Reformatting will erase all the data on the drive, so it's important to have a backup to avoid data loss.

2. Reformat the Drive: After backing up the data, you can proceed with the reformatting process. This involves changing the file system of the drive from NTFS to FAT32. Here are the steps:

Once the reformatting process is completed, the removable disk drive will be using the FAT32 file system. This change allows the drive to be compatible with a wider range of operating systems, as FAT32 is supported by more platforms compared to NTFS.

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If the load weighs 350 N, the effort that is required to lift the weight is 70 N

To answer the question, we need to know what mechanical advantage is.

The mechanical advantage of the hydraulic lift M.A = L/E where

Making E subject of the formula, we have

E = L/M.A

Given that

substituting the values of the variables into the equation, we have

E = L/M.A

E = 350 N/5

E = 70 N

So, the effort that is required to lift the weight is 70 N

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Answer:

false

Explanation:

false but other thing is that it can be very risky increasing the chances of getting infected by a virus

Yield doesn't solve all performance problems because it simply suspends the execution of a thread and allows another thread to run, but it doesn't guarantee that the other thread will be more efficient or effective in its execution.

The yield function is a way for a thread to voluntarily give up the CPU and allow another thread to run. This can be useful in some cases where there are multiple threads competing for CPU time, but it is not a solution to all performance problems.

Yielding a thread simply suspends its execution and puts it back in the ready queue, allowing another thread to run. However, this doesn't guarantee that the other thread will be more efficient or effective in its execution. The other thread might also be waiting for some resource, such as a lock or input/output operation, which could further delay its execution and cause performance problems.

Moreover, in some cases, yielding a thread can actually worsen performance. For example, if the system is heavily loaded and there are many threads competing for CPU time, yielding a thread can lead to frequent context switches, which can be expensive in terms of overhead and can degrade overall performance.

In conclusion, while yield can be a useful tool in some cases, it is not a silver bullet that can solve all performance problems. Developers need to carefully analyze their code and the performance characteristics of their system to identify and address performance bottlenecks using appropriate techniques and tools.

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Answer:

B. Hardware

Explanation:

Answer:

Identifying Responses and Replies by using the drop-down menus to complete the sentences about message response is written below in detail.

Explanation:

A situation like this may be:

Someone receives a bike. They travel it and all, and then all of an unexpected they fall and get injured

If you only understood the first section of how the person received a bike when you draft a response, you would only draft about that piece, but getting harm after receiving the bike is also a huge portion of the "story". You could draft like how you were so pleased when you received your first bike, but you wouldn't remember to address the time you got injured when you were riding down a hill or something.

Answer:

Reply All

Forward

Reply

Explanation:

Explanation:Strong AI has a complex algorithm that helps it act in different situations, while all the actions in weak AIs are pre-programmed by a human. Strong AI-powered machines have a mind of their own. They can process and make independent decisions, while weak AI-based machines can only simulate human behavior.

Answer:

D

Explanation: hope this helps! n plz mark me brainliest! thx n have a gr8 and safe day!

Answer:

Charlie Daniels sang that one for sure

Answer:

The answer is "Sorting".

Explanation:

Throughout this statement, the owner needs to understand which one of its customers pays the greatest wage so the best method is sorting that handles the data easily.

This method provided an amount of data that could be organized or sort in an attempt to discover the lowest as well as other supplementary information, either an increase or decrease, easily or easy to understand, is named sorting.

Answer:

Tone

Explanation:

This is the right answer for connexus

The service that enables users to access web sites by domain name instead of by IP address is called Domain Name System (DNS). DNS is a hierarchical decentralized naming system that translates domain names into IP addresses.

When a user enters a domain name into their web browser, the browser sends a request to a DNS server to resolve the domain name into its corresponding IP address. The DNS server then responds with the IP address, which the browser uses to connect to the web site.DNS provides a user-friendly way to access web sites, as domain names are easier to remember and type than IP addresses. Additionally, DNS allows for the use of domain names that can be changed or updated without affecting the underlying IP addresses, making it more flexible and scalable than using IP addresses alone.DNS is an essential service that enables users to access web sites by domain name instead of by IP address, making the internet more user-friendly and accessible.

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Answer:

In Python:

import random

small = float(input("Small: "))

large = float(input("Large: "))

radius = round(random.uniform(small, large),2)

volume = round(4/3 * 22/7 * radius* radius* radius,2)

print("Radius: "+str(radius))

print("Volume: "+str(volume))

Explanation:

This imports the random module

import random

The next two lunes prompt the user for small and large decimal number

small = float(input("Small: "))

large = float(input("Large: "))

This generates the radius

radius = round(random.uniform(small, large),2)

This calculates the volume

volume = round(4/3 * 22/7 * radius* radius* radius,2)

This prints the generated radius

print("Radius: "+str(radius))

This prints the calculated volume

print("Volume: "+str(volume))

Note that, the radius and the volume were approximated to 2 decimal places. Though, it wasn't stated as part of the program requirement; but it is a good practice.

The Python program to compute a sphere's volume, given a random radius, is found in the attached image

The program first asks for the small decimal number, then the large decimal number. It then converts them to floating point values and stores them in the variables min_value and max_value.

To generate a random radius, we use the function uniform to generate a value in the range min_value < random_radius < max_value

Then, the volume of the sphere is computed using the formula

\(\frac{4\times \pi \times random\_radius^3}{3}\)

Finally, the random radius and the volume are both displayed to two decimal places.  

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Answer:

2. Go to the Data tab on the ribbon and select Data Tools.

3. Then, select and the dialog box will appear.

4. Choose the in the drop-down. Then, select the first group of data and press Enter.

1. Select the range of data on the first worksheet you wish to consolidate.

5. To add from more worksheets, select from the View tab.

Explanation:

Consolidation in Microsoft Excel is used to gather information from several worksheets. To consolidate data in a new worksheet, select the new worksheet and click on the upper left side where the data should be.

Click on Data > Consolidate, then a dialog box would appear. From the dialog box click on the function to consolidate with, then click on the reference area and select the first data range by clicking on the first worksheet and drag the data range to the box and click Add.

To add more data range, click on the reference area and do the same as the first data.

Answer:

consolidate, function, switch windows, add

Explanation:

I just took the test on

The correct order, ranking the selectors from highest to lowest priority, is option C: Select by id name, select by class name, select by tag name.

When selecting elements in HTML using CSS selectors, the id name selector has the highest priority followed by the class name selector, and finally the tag name selector.

This means that if multiple selectors are applied to the same element, the id name selector will take precedence over the class name selector, and the class name selector will take precedence over the tag name selector. It is important to understand these priority rules when applying styles or targeting specific elements in CSS.

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Classification techniques include support vector machines, naive bayes classifiers, and logistic regression. The k-means clustering algorithm, the Gaussian (EM) clustering algorithm, and others are instances of clustering.

Two methods of pattern recognition used in machine learning are classification and clustering. Although there are some parallels between the two processes, clustering discovers similarities between things and groups them according to those features that set them apart from other groups of objects, whereas classification employs predetermined classes to which objects are assigned. "Clusters" are the name for these collections.

Clustering is framed in unsupervised learning in the context of machine learning, a branch of artificial intelligence. For this kind of algorithm, we only have one set of unlabeled input data, about which we must acquire knowledge without knowing what the outcome will be.

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Answer:

A large company such as a retail store or airline reservation system uses a mainframe computer that acts as the central computer in a network.

Explanation:

Mainframe computers are often used as servers. They are high-performance computers used for large-scale computing purposes that require more availability and security than what a smaller-scale machines can offer.

The method drawSquare is an illustration of functions; functions are named program statements that are executed when called

The method drawSquare written in Java, where comments are used to explain each action is as follows:

//This defines the function

public static void drawSquare(int x, int y, int len) {

//This checks if x + len exceeds 10

       if(x+len>10){

           len = 10-x;}

//This checks if y + len exceeds 10

       if(y+len>10){

           len = 10-y;}

//The next four lines draw the square

       drawLine(x, y, x+len, y);

       drawLine(x+len,y,x+len,y-len);

       drawLine(x+len, y-len, x, y-len);

       drawLine(x, y-len, x, y);

   }

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Answer:

yes and no because the LAN circuit would stop the connection and the Wi-Fi circuit would fry

You can just look up "python ide online" on google and paste this code:

n = -1

count = 0

while n < 0:

   n = int(input("We're checking to see if a number is prime or not! Enter a positive number: "))

if n % 2 == 0:

   if n == 2:

       print("{} is a prime number".format(n))

   else:

       print("{} is not a prime number".format(n))

else:

   for x in range(n, 1, -1):

       if n % x == 0:

           count += 1

   if count > 1 or n == 1:

       print("{} is not a prime number".format(n))

   else:

       print("{} is a prime number".format(n))

I've written some code that checks to see if a number entered by the user is a prime number or not.

Sorry, but I'm not too good with pseudocode plans and all that. I hope this helps.

Answer:

import math

print("Let's solve ax² + bx + c = 0")

a = int(float(input('Enter a value for a: ')))

b = int(float(input('Enter a value for b: ')))

c = int(float(input('Enter a value for c: ')))

D = b*b-4*a*c

if (D<0):

   print("Sorry, this equation has no solutions.")

elif (a == 0):

   if (b == 0):

       if (c == 0):

           print("Every value of x is a solution")

       else:

           print("Sorry, this equation has no solutions")

   else:

       x = -c/b

   print("The one solution is x={:.3g}".format(x))

elif (D==0):

   x = (-b + math.sqrt(D)) / (2*a)

   print("The one solution is x={:.3g}".format(x))

else:

   x1 = (-b + math.sqrt(D)) / (2*a)

   x2 = (-b - math.sqrt(D)) / (2*a)

   print("This equation has two solutions: x={:.3g} or x={:.3g}".format(x1, x2))

Explanation:

Above is another little program to use the quadratic formula.

The frequency of the analog signal in illustration A is 7 Hz

The frequency of a repeated event is the number of occurrences per unit of time. It is separate from angular frequency and is sometimes referred to as temporal frequency. The unit of frequency is hertz, which equals one occurrence every second.

Frequency is a measurement of how frequently a recurrent event, such as a wave, happens in a certain period of time. A cycle is one completion of the repeating pattern. Only moving waves that change position with respect to time have frequency.

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Answer:

showing great care and perseverance.

Answer:

Amazon's Global Month of Volunteering includes hundreds of partners. Tens of thousands of employees around the world are coming together to support over 400 organizations in their local communities.

The adrenal gland has a tumor called a pheochromocytoma. As a result, the gland produces an excessive amount of the hormones norepinephrine and epinephrine. You often develop this tumor in your 30s, forties, or 50s. Even men and women are affected by it.

Between both the ages of eight and 13 is when female puberty often starts. Even if it might happen later, the procedure might go on until the child is 14 years old.

Between both the ages of eight and 13 is when female puberty often starts. Even if it might happen later, the procedure might go on until the child is 14 years old.

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Answer:

Walkera Runner 250

Explanation:

This drone is durable, and offers a lot of features while not totally being over the top!