Answer:
def calculate_final_mark(courses):
final_mark = 0
total_weight = 0
for course in courses:
final_mark += course['mark'] * course['weight']
total_weight += course['weight']
return final_mark / total_weight
def calculate_required_mark(courses, desired_mark):
current_mark = calculate_final_mark(courses)
total_weight = 0
for course in courses:
total_weight += course['weight']
required_mark = (desired_mark - current_mark) / (1 - total_weight)
return required_mark
# Example usage:
courses = [
{'name': 'Math', 'mark': 80, 'weight': 0.4},
{'name': 'Science', 'mark': 70, 'weight': 0.3},
{'name': 'English', 'mark': 65, 'weight': 0.3},
]
final_mark = calculate_final_mark(courses)
print(f"Your final mark is {final_mark:.1f}")
desired_mark = 80
required_mark = calculate_required_mark(courses, desired_mark)
print(f"You need to score at least {required_mark:.1f} on your next assessment to achieve a final mark of {desired_mark}")
protocol layering can be found in many aspect of our lives such as air travelling .imagine you make a round trip to spend some time on vacation at a resort .you need to go through some processes at your city airport before flying .you also need to go through some processes when you arrive at resort airport .show the protocol layering for round trip using some layers such as baggage checking/claiming,boarding/unboard,takeoff/landing.
Answer:
Baggage checking/claiming:
Check in at the city airport and check your baggage
Claim your baggage at the resort airport
Boarding/unboarding:
Board the plane at the city airport
Unboard the plane at the resort airport
Takeoff/landing:
Takeoff from the city airport
Land at the resort airport
Takeoff from the resort airport
Land at the city airport
1. Explain the benefits and drawbacks of using C++ and Visual Studio in a coding project.
2. Explain the benefits and drawbacks of using Java and Eclipse or Python and PyCharm in a coding project.
3. Describe the advantages of being able to code in multiple coding languages and compilers.
Answer:
1. The benefits of using C++ and Visual Studio in a coding project include the availability of a wide range of libraries and tools, the ability to create high-performance applications, and the ability to customize the code as needed. Drawbacks include the complexity of the language and the potential for memory leaks.
2. The benefits of using Java and Eclipse or Python and PyCharm in a coding project include the availability of a large number of libraries and tools, the ability to create high-level applications quickly, and the relative simplicity of the language. Drawbacks include the potential for code to become bloated and the lack of support for certain features.
3. The advantages of being able to code in multiple coding languages and compilers include the ability to use different languages and tools for different tasks, the ability to switch between languages quickly, and the ability to take advantage of the strengths of each language. Additionally, coding in multiple languages can help to increase one's overall coding knowledge and skills.
Explanation:
solve the MRS y,x = 12 mean?
Answer:
Explanation:
The MRS (Marginal Rate of Substitution) is a concept from microeconomics that describes the rate at which one good (in this case, y) can be substituted for another good (in this case, x) while still maintaining the same level of utility or satisfaction for the consumer.
The equation you provided, MRS y,x = 12, tells us that in order for a consumer to maintain the same level of satisfaction, they would be willing to give up 12 units of good y in exchange for 1 unit of good x. This means that, in this specific case, the consumer values good y 12 times more than good x.
It's important to keep in mind that the MRS is a concept that can vary depending on the context and the consumer. The value of the MRS can change depending on the consumer's preferences, the availability of the goods, and the prices of the goods, among other factors.
On this equation alone, I can't confirm what exactly it refers to as more information about the context and the goods themselves is needed, also to make this equation valuable, it's should be done in a utility function or optimization problem in order to give some meaning to the number 12.
How to write a java program that asks the user for grades of students. Once the user enters 0 (zero), the program should print the largest of the marks of the students.
Answer:
import java.util.Scanner;
public class GradeProgram {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Please enter the student grades: ");
int grade = sc.nextInt();
int largestGrade = 0;
while (grade != 0) {
if (grade > largestGrade) {
largestGrade = grade;
}
grade = sc.nextInt();
}
System.out.println("The largest grade is: " + largestGrade);
}
}
Explanation:
which function in the random library will generate a random integer within a range of specified by two parameters? the range is inclusive of the two parameters
Ran dint Python function is the function in the random library will generate a random integer within a range of specified by two parameters.
What is Ran dint Python function?With both inclusive parameters, the randint Python method returns an integer that was created at random from the provided range.
The randint() method provides a selected integer number from the given range. Note that randrange(start, stop+1) is an alias for this technique.
A value from a list or dictionary will be generated by the random command. And the randint command will choose an integer value at random from the provided list or dictionary.
Thus, Ran dint Python function.
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What is one advantage that typing has compared to writing by hand?
•It can be done anywhere there's paper.
•Each person's typing has its own individual personality
•There's no special equipment needed.
•It's easier to make corrections.
Answer: Typing encourages verbatim notes without giving much thought to the information.
Answer: D its easier to correct mistakes
Explanation:
MS-DOS can be characterized by which statement?
known for being user friendly
designed for smartphones
a command-line interface
a graphical user interface
Answer:
MS-Dos was a computer invented a long time ago, and it was one of the first computers that had a command-line interface.
Your answer is C.
Meredith's repair business has two offices—one on the east side of town and one on the west side. An employee may work out of one office on one day and the other office on the next, based on the workload on a given day. For this reason, Meredith found it useful to set up a network to connect both offices. The company's important files are stored on a server so that employees can access the information they need from either location. The type of network Meredith's business is most likely using is a _____.
WAN
MAN
LAN
Answer:
MAN
Explanation:
brainliest?:(
Answer:
WAN (Wide Area Network)
Write a program that will calculate the internal angle of an n-sided polygon from a triangle up
to a dodecagon. The output to the console should show what the random number chosen was
and the value of the internal angle. Remember to find the internal angle of a polygon use:
360°
n
The program that will calculate the internal angle of an n-sided polygon from a triangle upto a dodecagon is given below
import random
def internal_angle(n):
angle = 360 / n
return angle
n = random.randint(3, 12)
print("Random number chosen:", n)
angle = internal_angle(n)
print("Internal angle of a", n, "-sided polygon:", angle, "degrees")
What is the Python program about?The program uses the formula for calculating the internal angle of a polygon, which is 360° divided by the number of sides (n). It also generates a random number between 3 and 12 to represent the number of sides of the polygon, and uses this value to calculate the internal angle.
The program starts by importing the random library, which is used to generate a random number. Then, it defines a function called "internal_angle" that takes one parameter, "n", which represents the number of sides of the polygon.
Inside the function, the internal angle of the polygon is calculated by dividing 360 by n and storing the result in the variable "angle". The function then returns this value.
Therefore, It's important to note that the internal angle of a polygon would be correct as long as the number of sides is greater than 2.
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Hey tell me more about your service. I have a school assignment 150 questions and answers on cyber security,how can I get it done?
Answer:
Explanation:
I have knowledge in a wide range of topics and I can help you with your school assignment by answering questions on cyber security.
However, I want to make sure that you understand that completing a 150 question assignment on cyber security can be time-consuming and it's also important that you understand the material well in order to do well on exams and to apply the knowledge in real-world situations.
It would be beneficial to you if you try to work on the assignment by yourself first, then use me as a resource to clarify any doubts or to check your answers. That way you'll have a deeper understanding of the material and the assignment will be more beneficial to you in the long run.
Please also note that it is important to always check with your teacher or professor to ensure that getting assistance from an AI model is in line with your school's academic policies.
Please let me know if there's anything specific you would like help with and I'll do my best to assist you.
(PYTHON)
The instructions will be shown down below, along with an example of how the program should come out when finished. Please send a screenshot or a file of the program once finished as the answer.
Using the knowledge in computational language in JAVA it is possible program should come out when finished.
Writting the code:package numberofcharacters;
import java.util.ArrayList;
public class App {
public static void main(String[] args) {
String toCalculate = "123+98-79÷2*5";
int operator_count = 0;
ArrayList<Character> operators = new ArrayList<>();
for (int i=0; i < toCalculate.length(); i++){
if (toCalculate.charAt(i) == '+' || toCalculate.charAt(i) == '-' ||
toCalculate.charAt(i) == '*' || toCalculate.charAt(i) == '÷' ) {
operator_count++; /*Calculating
number of operators in a String toCalculate
*/
operators.add(toCalculate.charAt(i)); /* Adding that operator to
ArrayList*/
}
}
System.out.println("");
System.out.println("Return Value :" );
String[] retval = toCalculate.split("\\+|\\-|\\*|\\÷", operator_count + 1);
int num1 = Integer.parseInt(retval[0]);
int num2 = 0;
int j = 0;
for (int i = 1; i < retval.length; i++) {
num2 = Integer.parseInt(retval[i]);
char operator = operators.get(j);
if (operator == '+') {
num1 = num1 + num2;
}else if(operator == '-'){
num1 = num1 - num2;
}else if(operator == '÷'){
num1 = num1 / num2;
}else{
num1 = num1 * num2;
}
j++;
}
System.out.println(num1); // Prints the result value
}
}
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If you have a PC, identify some situations in which you can take advantage of its multitasking capabilities.
Situation one: using multiple monitors for tutorials on one screen and an application on another
Situation two: using virtual desktops for separating school and personal applications
List 2 or 3 visual aids that you might use during a speech on "Technology in the Classroom" (or a topic of your choosing) to illustrate your main points, and explain exactly how you plan to use them. (Site 1)
Answer:
Graphs or charts: I would use graphs or charts to illustrate the trend of technology usage in the classroom over time. For example, I could show a line graph that compares the percentage of classrooms that had no technology, limited technology, or full technology access in the past decade. This would allow the audience to see the increasing trend of technology adoption in the classroom and better understand the impact that technology is having on education.
Photos or videos: I would use photos or videos to provide concrete examples of how technology is being used in the classroom to enhance teaching and learning. For example, I could show a video of a teacher using a virtual reality headset to take her students on a virtual field trip to a museum, or I could show a series of photos of students using tablets or laptops to complete assignments and collaborate with their peers. These visual aids would help the audience to better understand the specific ways in which technology is being used in the classroom and how it is benefiting students and teachers.
Infographic: I would use an infographic to present a summary of the main points of my speech in a visually appealing and easy-to-understand format. The infographic could include bullet points or graphics that highlight the key benefits of technology in the classroom, such as increased engagement, improved learning outcomes, and enhanced collaboration. By presenting the information in this way, I could help the audience to quickly grasp the main points of my speech and better retain the information.
Explain afew of the different ways in which computers can be categorised
_______ is the assurance that you can rely on something to continue working properly throughout its lifespan.
A) Reliability
B) Raid
C) P/E cycle
D) MTBF
7. The expansion slot is located on the A. CPU B. DVD drive C. D. Hard disk Motherboard
Answer:
Motherboard
Explanation:
draw a flowchart to accept two numbers and check if the first number is divisible by the second number
Answer:
I've attached the picture below, hope that helps...
how to Design a registration page for a school called At school complex with html
Answer:
<!DOCTYPE html>
<html>
<head>
<title>At School Complex Registration</title>
<meta charset="utf-8">
</head>
<body>
<h1>At School Complex Registration</h1>
<form>
<label for="name">Name:</label><br>
<input type="text" id="name" name="name"><br>
<label for="email">Email:</label><br>
<input type="email" id="email" name="email"><br>
<label for="phone">Phone:</label><br>
<input type="phone" id="phone" name="phone"><br>
<label for="grade">Grade Level:</label><br>
<select id="grade" name="grade">
<option value="kindergarten">Kindergarten</option>
<option value="elementary">Elementary</option>
<option value="middle">Middle</option>
<option value="high">High</option>
</select>
<br>
<input type="checkbox" id="activities" name="activities">
<label for="activities">I am interested in after-school activities</label><br>
<input type="submit" value="Submit">
</form>
</body>
</html>
Explain TWO examples of IT usages in business (e.g.: application or system) that YOU
have used before. Discuss your experience of using these system or applications. The
discussions have to be from YOUR own experience
Answer:
(DO NOT copy from other sources). Discuss these systems or applications which include of:
Introduction and background of the application or system. Support with a diagram, screenshots or illustration.
Explanation:
If I wanted to share files only within my organization and limit my employees from sharing information with external people, what type of network should I set up in my office?
A) Internet
B) Peer-to-Point
C) Intranet
D) Extranet
Name the function used to create a data frame ?
Answer:
The function used to create a data frame is data. frame()
Gigantic Life Insurance has 4000 users spread over five locations in North America. They have called you as a consultant to discuss different options for deploying Windows 10 to the desktops in their organization. They are concerned that users will be bringing their own mobile devices such as tablets and laptops to connect to their work data. This will improve productivity, but they are concerned with what control they have over the users' access to corporate data. How will Windows 10 help the company manage users who bring their own devices?
Can you incorporate open-source code from a github forum into IP tool?
Answer:
No
Explanation:
Answer: No, Info does not allow the use of open-source components in proprietary software he contracts.
A ______ is a good choice for long-term archiving because the stored data do not degrade over time.
A) DVD-RW
B) DVD-R
C) solid state hard drive
Answer:
DVD-R is a good choice for long-term archiving because the stored data do not degrade over time. This is due to its write-once, read-many nature, which makes it less likely to degrade compared to magnetic tape, HDDs or solid-state drives (SSDs).
Explanation:
How many rows are in the SFrame?
Answer: It's not possible for me to know how many rows are in a specific SFrame without more information. The number of rows in an SFrame will depend on the data that it contains and how it was created.
Explanation: SFrame is a data structure for storing large amounts of data in a tabular format, similar to a spreadsheet or a SQL table. It was developed by the company Turi, which was later acquired by Apple. SFrames are designed to be efficient and scalable, and they can store data in a variety of formats, including numerical, categorical, and text data.
Specifications and Cloud Service Providers will be given. (a) You have to find the best provider (b) Determine the cost using THREE BIG cloud providers in the world (c) In case of any failure how you handle.
Your team has a unified view of every customer, from their initial click to their final call, thanks to Service Cloud. By viewing all customer information and interactions on one screen, handling time can be decreased.
Who are the top three providers of cloud services?The three cloud service providers with the greatest market shares—Web Services (AWS), Azure, and Cloud Platform (GCP)—acquire approximately 65% of the money spent on cloud infrastructure services.
Which services do cloud service providers offer in total?Cloud computing refers to the delivery of services including networking, storage, servers, and databases over the internet. It is a novel approach to resource provisioning, application staging, and platform-agnostic user access to services.
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what is the main objective of the administrator when creating and assigning storage accounts to users?
Note that the main objective of the administrator when creating and assigning storage accounts to Users is "to provide them with a secure and reliable method of storing and accessing their data, while also maintaining control and visibility over the data and its usage. "
What is an Administrator in IT?IT administrators, also known as system administrators, configure and manage the computers, servers, networks, corporate software, and security systems of a business. They also assist the organization stay comply with cybersecurity rules by optimizing internal IT infrastructure for increased efficiency.
A competent administrator must understand networks and how to handle network problems. Basic hardware expertise is required. Understanding of backup, restoration, and recovery techniques. Excellent knowledge of permissions and user management
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Manfred wants to include the equation for the area of a circle in his presentation. Which option should he choose?
O In the Design tab of the ribbon, choose a slide theme that includes the equation.
O In the Home tab of the ribbon, choose Quick Styles and select the equation from the default options.
In the Insert tab of the ribbon, choose Object and select the equation from the dialog box.
In the Insert tab of the ribbon, choose Equation and select the equation from the default options.
Answer:
In the Insert tab of the ribbon, Manfred should choose Equation and select the equation from the default options.
What is output by the following code? c = 1 sum = 0 while (c < 10): c = c + 2 sum = sum + c print (sum)
With the given code, The code outputs 24.
How is this code run?On the first iteration, c is 1 and sum is 0, so c is incremented to 3 and sum is incremented to 3.
On the second iteration, c is 3 and sum is 3, so c is incremented to 5 and sum is incremented to 8.
On the third iteration, c is 5 and sum is 8, so c is incremented to 7 and sum is incremented to 15.
On the fourth iteration, c is 7 and sum is 15, so c is incremented to 9 and sum is incremented to 24.
At this point, c is no longer less than 10, so the while loop exits and the final value of sum is printed, which is 24.
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Needing some help with a code, any help would be appreciate for C++
Write a program that has the following functions:
- int* ShiftByOne(int[], int);
This function accepts an int array and the array’s size as arguments. The
function should shift all values by 1. So, the 1st element of the array should
be moved to the 2nd position, 2nd element to the 3rd position, and so on so
forth. Last item should be moved to the 1st position. The function should
modify the input array in place and return a pointer to the input array.
- Int* GetMax(int[], int);
This function accepts an int array and the array’s size as arguments. The
function should return the memory address of the maximum value found in
the array.
- unsigned int GetSize(char[]);
This function accepts a character array (C-String) and should return the size
of the array.
The program that has the following functions is given below:
The Program#include <algorithm>
int* ShiftByOne(int array[], int size) {
int temp = array[size - 1];
for (int i = size - 1; i > 0; i--) {
array[i] = array[i - 1];
}
array[0] = temp;
return array;
}
int* GetMax(int array[], int size) {
int max_val = *std::max_element(array, array + size);
return &max_val;
}
unsigned int GetSize(char str[]) {
unsigned int size = 0;
for (int i = 0; str[i] != '\0'; i++) {
size++;
}
return size;
}
Note: The function ShiftByOne() modifies the input array in place and return a pointer to the input array.
The function GetMax() returns the memory address of the maximum value found in the array.
The function GetSize() returns the size of the array.
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