it is important for students to learn efficient and accurate methods of computing that are based on well-understood properties and number relationships. which theme in mathematics instruction does this refer to?

Answer:

x = -1/2

Explanation:

Hey there!

To solve for x we need to simplify the following,

3x - 5 = 7x - 3

-3x to both sides

-5 = 4x - 3

+3 to both sides

-2 = 4x

Divide both sides by 4

-1/2 = x

Hope this helps :)

Answer:

Mediator

Explanation:

A mediator is a person that tries to reserve peace within groups, and they often try to prevent conflict.

True; you have treat others the way you want to be treated. It is the golden rule for meeting anyone, whether it's online or in real life. If you were being mean to someone online, would you want someone to be mean to you the same way you were mean to that person? So, the answer is true.

Answer:

Informative

Explanation:

The operation that is not efficiently supported by (min) binary heaps is DeleteMax.

Binary heaps are a type of data structure that are commonly used to implement priority queues. In a (min) binary heap, the minimum element is always located at the root, and the children of each node are guaranteed to be larger than their parent. This structure allows for efficient access to the minimum element (FindMin) and insertion of new elements (Insert) in logarithmic time complexity.

However, the DeleteMax operation is not efficiently supported by (min) binary heaps. Since the heap is organized in a way that the minimum element is always at the root, deleting the maximum element would require traversing the entire heap to find the maximum element and remove it. This operation would take linear time complexity, resulting in reduced efficiency compared to other operations.

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The top five vulnerabilities of any operating system is:

The most significant program running on a computer is the operating system. In addition to overseeing all of the computer's hardware and software, it also manages the memory and processes. Additionally, it enables communication with the computer even if you are not fluent in its language. Computers are useless without an operating system.

The operating system (OS) of your computer controls all of the hardware and software. Most of the time, multiple computer programs are active at once, and each of them requires access to the CPU, memory, and storage of your computer. To ensure that each program receives what it needs, the operating system coordinates all of this.

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According to the question of programmers, apple's headquarters was located on Infinite Loop in Cupertino.

Programmers are professionals who write code to create software programs, applications, and websites. They use programming languages to instruct computers to perform specific tasks. Programmers analyze user needs and develop software solutions. They also design, test, and debug software, as well as perform maintenance and upgrades. Programmers use problem-solving and analytical skills to design and develop software that meets user needs. They must stay up-to-date on the latest technology and programming languages to create the most efficient and effective solutions. Programmers must also be able to understand customer requirements and develop a plan to meet those needs.

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Answer: Finance and Banking. In the finance and banking sector, blockchain poses several benefits in terms of transparency, security, and improved record-keeping. It makes it a perfect solution for banking purposes such as Anti-Money laundering, client onboarding, or fraud prevention.

Please mark as brainliest

Explanation:

Answer:

Big data are used to _____. Select 3 options.

understand people’s hobbies

analyze people’s interests

make decisions about marketing

Explanation:

100%

In computer technology and business, Big data are used to:

Big data refers to a huge collections of data that are typically difficult for end users or business organizations to process, analyze, and manage through the use of conventional data tools.

Generally, Big data are used in collaboration with database management systems (DBMS) to achieve the following:

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Answer: event

Explanation: it said it in my lesson

Answer:

computer memory devices

Auxiliary memory units are among computer peripheral equipment. They trade slower access rates for greater storage capacity and data stability. Auxiliary memory holds programs and data for future use, and, because it is nonvolatile (like ROM), it is used to store inactive programs

Answer:

because Auxiliary memory holds programs and data for future use, and, because it is nonvolatile (like ROM), it is used to store inactive programs…

If a data analyst is managing a database of customer information for a retail store. They should use INSERT INTO to add a new customer to the database.

Data analysts are essential to business operations in a variety of sectors. Data analysts support their organizations by processing, visualizing, and converting data into useful insights in almost every industry, including healthcare, finance, consumer goods, and almost every other one. The need for data analysts will increase over the following ten years.

Data that is disorganized, inconsistent, or confusing may be made readable and understandable by a data analyst using analytical tools and techniques. Data analysts are frequently in charge of compiling data, organizing it, and identifying trends and patterns. However, duties may differ depending on position and industry.

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Answer:

The highest numeral in binary code is 1

In binary, you can only have 1s and 0s

if you're asking for the biggest number that can be represented, it's 255, which is 11111111. (this is 8 1s)

Explanation:

Is this a trick question? lol

May I have brainliest please? :)

In a lecture about peripheral vision, Professor Hancock is likely to discuss the phenomenon of visual acuity in the peripheral field. The professor may explain that while the central area of the eye provides clear and detailed vision, the outer edges of the visual field have lower resolution and less color sensitivity.

This is due to the fact that the cells responsible for visual perception are more densely packed in the center of the retina, and become increasingly sparse towards the periphery. Additionally, the professor may describe how the brain uses information from the peripheral field to supplement central vision, and how this can affect our perception of the world around us. For example, in certain situations, such as driving or playing sports, peripheral vision can be crucial for detecting important stimuli and avoiding hazards. Overall, Professor Hancock is likely to emphasize the importance of understanding the limitations and strengths of peripheral vision, and how this knowledge can help us to function more effectively in our daily lives.

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True, a 12-foot Burmese python was captured at Lake Alice on the UF campus in 2000.

In 2000, a 12-foot Burmese python was indeed captured at Lake Alice on the UF (University of Florida) campus. The Burmese python is a large constrictor snake species native to Southeast Asia. These pythons have become an invasive species in Florida due to their ability to reproduce rapidly and their adaptability to the local environment.

The capture of the 12-foot Burmese python at Lake Alice is significant because it highlights the presence and potential impact of invasive species on the UF campus and surrounding areas. Invasive species can have detrimental effects on native wildlife populations and ecosystems. Efforts to control and manage invasive species in Florida, including the Burmese python, have been ongoing to mitigate their negative ecological impact.

The capture of this python serves as a reminder of the need for vigilance and proactive measures to address the challenges posed by invasive species and protect the native biodiversity of the region.

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An identity thief who obtains your personal information by going through items you have thrown out is using a technique known as dumpster diving. So, option B is the correct answer.

Dumpster diving technique involves rummaging through trash bins, dumpsters, or other waste disposal areas in search of documents, receipts, or any materials containing sensitive information such as names, addresses, social security numbers, or financial details.

By collecting this information, the identity thief can engage in fraudulent activities, including identity theft, financial fraud, or impersonation.

Dumpster diving poses a significant risk to individuals and organizations as it bypasses traditional security measures and highlights the importance of securely disposing of personal information to prevent unauthorized access and potential identity theft. Therefore, the correct answer is option B.

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Answer:

Your answer is going to be B

Brute force attack uses password cracking software to generate every possible combination of letters, numerals, and symbols in order to find the correct password. It systematically tries all possible combinations until the correct one is discovered. This method is time-consuming and resource-intensive but is effective against weak and poorly chosen passwords.

A brute force attack involves systematically attempting every possible combination of characters until the correct password is found. It does not rely on any specific patterns or known information about the target. This method is typically employed when there is no prior knowledge or specific clues about the password. Brute force attacks can be very time-consuming and resource-intensive, especially for longer and more complex passwords, as the number of possible combinations increases exponentially. However, they can be successful against weak passwords that lack complexity or length. Advanced password cracking software and high-performance computing systems may be utilized to speed up the process.

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Answer:

from tkinter import *

expression = ""

def press(num):

global expression

expression = expression + str(num)

equation.set(expression)

def equalpress():

try:

 global expression

 total = str(eval(expression))

 equation.set(total)

 expression = ""

except:

 equation.set(" error ")

 expression = ""

def clear():

global expression

expression = ""

equation.set("")

if __name__ == "__main__":

gui = Tk()

equation = StringVar(gui, "")

equation.set("")

gui.geometry("270x150")

expression_field = Entry(gui, textvariable=equation)

expression_field.grid(columnspan=4, ipadx=70)

buttonl = Button(gui, text=' 1', fg='black', bg='white',command=lambda: press(1), height=1, width=7)

buttonl.grid(row=2, column=0)

button2 = Button(gui, text=' 2', fg='black', bg='white',command=lambda: press(2), height=1, width=7)

button2.grid(row=2, column=1)

button3 = Button(gui, text=' 3', fg='black', bg='white',command=lambda: press(3), height=1, width=7)

button3.grid(row=2, column=2)

button4 = Button(gui, text=' 4', fg='black', bg='white',command=lambda: press(4), height=1, width=7)

button4.grid(row=3, column=0)

button5 = Button(gui, text=' 5', fg='black', bg='white',command=lambda: press(5), height=1, width=7)

button5.grid(row=3, column=1)

button6 = Button(gui, text=' 6', fg='black', bg='white',command=lambda: press(6), height=1, width=7)

button6.grid(row=3, column=2)

button7 = Button(gui, text=' 7', fg='black', bg='white',command=lambda: press(7), height=1, width=7)

button7.grid(row=4, column=0)

button8 = Button(gui, text=' 8', fg='black', bg='white',command=lambda: press(8), height=1, width=7)

button8.grid(row=4, column=1)

button9 = Button(gui, text=' 9', fg='black', bg='white',command=lambda: press(9), height=1, width=7)

button9.grid(row=4, column=2)

button0 = Button(gui, text=' 0', fg='black', bg='white',command=lambda: press(2), height=1, width=7)

button0.grid(row=5, column=0)

Add = Button(gui, text=' +', fg='black', bg='white',command=lambda: press("+"), height=1, width=7)

Add.grid(row=2, column=3)

Sub = Button(gui, text=' -', fg='black', bg='white',command=lambda: press("-"), height=1, width=7)

Sub.grid(row=3, column=3)

Div = Button(gui, text=' /', fg='black', bg='white',command=lambda: press("/"), height=1, width=7)

Div.grid(row=5, column=3)

Mul = Button(gui, text=' *', fg='black', bg='white',command=lambda: press("*"), height=1, width=7)

Mul.grid(row=4, column=3)

Equal = Button(gui, text=' =', fg='black', bg='white',command=equalpress, height=1, width=7)

Equal.grid(row=5, column=2)

Clear = Button(gui, text=' Clear', fg='black', bg='white',command=clear, height=1, width=7)

Clear.grid(row=5, column=1)

Decimal = Button(gui, text=' .', fg='black', bg='white',command=lambda: press("."), height=1, width=7)

Decimal.grid(row=6, column=0)

gui.mainloop()

Explanation:

I fixed several other typos. Your calculator works like a charm!

Answer:

Hypertext Markup Language, a standardized system for tagging text files to achieve font, color, graphic, and hyperlink effects on World Wide Web pages.

"an HTML file"

Explanation:

HTML consists of a series of short codes typed into a text-file by the site author — these are the tags. The text is then saved as a html file, and viewed through a browser, like Internet Explorer or Netscape Navigator. ... Writing your own HTML entails using tags correctly to create your vision.

Answer:

HTML is a computer language used to build the structure of the website. Its full form is Hyper Text Markup Language.

Its features are:

1: It is easy to learn.

2: It is case sensitive.

Explanation:

Case sensitive means if we write any letter of of html tag in capital letter then also it will work and if it will in small letter then also it will work. For example, <head> is a html tag. If we write it as <head> then also it will work and if we write is as <HEAD> then also it will work.

Answer:

TIFF

Explanation:

GIFs are animated image files, and printers can't print animations

TIFFs are basically image files

HTML is a coding file, you were to print it, it would print the HTML text of the image

IDML is an XML representation of an InDesign document or components, if you were to print it, its outcome would be basically the same as printing an HTML file.

The reason why would a programmer use the logical operator or in an if statement is When an action is to be taken that requires both conditions to be true.

A logical operator can be regarded as a symbol or word that us utilized in connecting two or more expressions.

However, When an action is to be taken that requires both conditions to be true, a the logical operator can be used.

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The toll program illustrates the use of conditional statements;

As a general rule, conditional statements are used to make decisions

The toll program written in Python where conditional statements are used to make several decisions is as follows:

def calc_toll(hour, morning, weekend):

   toll_fee = 0

   if weekend == False:

       if morning == True:

           if hour < 7:

               toll_fee+=1.15

           elif hour < 10:

               toll_fee+=2.95

           elif hour <= 12:

               toll_fee+=1.90

       else:

           if hour < 3:

               toll_fee+=1.90

           elif hour < 8:

               toll_fee+=3.95

           elif hour >= 8:

               toll_fee+=1.40

   else:

       if morning == True:

           if hour < 7:

               toll_fee+=1.05

           elif hour <= 12:

               toll_fee+=2.15

       else:

           if hour < 8:

               toll_fee+=2.15

           elif hour >= 8:

               toll_fee+=1.10

   return toll_fee

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When explaining why Edgar is having trouble with his new computer, the question that deals with consistency rather than with distinctiveness is "Does Edgar usually have trouble with his computer" the correct option is B.

Consistency refers to the extent to which a person's behavior is consistent over time, distinctiveness refers to the extent to which a person's behavior is unique to a particular situation, and consensus refers to the extent to which other people exhibit similar behavior in the same situation.

The first question is about whether Edgar's behavior is unique to the situation, while the second question is about whether other people exhibit similar behavior in the same situation. Both questions are important in understanding the cause of Edgar's problem, but they do not specifically address the issue of consistency.

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Answer:

I believe it is a sperm cell.

Explanation:

Not a sex cell because that can apply to both female and male reproduction.

A piece of rigging hardware used to couple the end of a wire rope to eye fittings, hooks, or other connections is a(n) hitch.

This is referred to as the physical components of a computer or electronic system and can be seen or felt and examples include keyboard, mouse etc.

The hitch is a rigging hardware which consists of a shank and ball platform used for various types of function such as coupling the end of a wire rope to eye fittings , towing etc. This therefore ensures they are well attached and less likely to remove or fall off thereby makes it the most appropriate choice.

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Answer:

b, c

Explanation:

The power to reach masses allows you to spread viruses at lightning speed, and anonymity gives hackers the ability to evade authorities.