Consider the graph of the function f(x) = 2(x + 3)2 + 2. Over which interval is the graph decreasing? (–∞, –3) (–∞, 2) (–3, ∞) (2, ∞)
Answers
Answer:
The interval over which the graph is decreasing is;
(-∞, -3)
Explanation:
The given function is f(x) = 2·(x + 3)² + 2
By expanding the function, we have;
2·x² + 12·x + 20
From the characteristics of a quadratic equation, we have;
The shape of a quadratic equation = A parabola
The coefficient of x² = +2 (positive), therefore the parabola opens up
The parabola has a minimum point
Points to the left of the minimum point are decreasing
The minimum point is obtained as the x-coordinate value when f'(x) = 0
∴ f'(x) = d(2·x² + 12·x + 20)/dx = 4·x + 12
At the minimum point, f'(x) = 4·x + 12 = 0
∴ x = -12/4 = -3
Therefore;
The graph is decreasing over the interval from -infinity (-∞) to -3 which is (-∞, -3)
Please find attached the graph of the function created with Microsoft Excel
The graph is decreasing over the interval (-∞, -3).
Answer:
A. (–∞, –3)
Explanation:
Edge 2021 ( if feel still think it's wrong, check the picture ⬇️ )
Related Questions
How to debug: Internal Error current transaction is aborted, commands ignored until end of transaction block.
Answers
An occurrence of database transaction difficulty is the usual cause for the display of the error message "Internal Error current transaction is aborted, commands ignored until end of transaction block".
To address this issue, the following guidelines can be pursued for troubleshooting.Look for any previous error messages or exceptions that could have led to the termination of the transaction.
Ensure that all necessary elements, such as database connections, are appropriately set up and obtainable.
Thoroughly examine the transaction code or SQL statements to confirm their accuracy and absence of errors.
It is advisable to examine the transaction isolation level and locking methods to guarantee their suitability for your specific situation.
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How do I fix Java Lang StackOverflowError?
Answers
Answer:
A StackOverflowError in Java is usually caused by a recursive method that calls itself indefinitely or by an excessively deep call stack.
Explanation:
To fix this error, you can try the following:
Check your code for any recursive calls that may be causing the error and modify them to avoid infinite recursion.Increase the stack size of your JVM by adding the "-Xss" option when running your application. For example, you can use the command "java -Xss2m MyClass" to increase the stack size to 2MB.Simplify your code or optimize it to reduce the depth of the call stack.If none of the above solutions work, you may need to consider refactoring your code or using a different approach to solve the problem.Which securities protect data through processes, procedures,decisions,and user pernissions. Determines where and how data can be shared or stored
Answers
Answer:
Data can be stored on storage devices.
Explanation:
Network security, Application security and information security are the securities that protect data. Data can be stored on storage devices such as hard disk drives, solid state drives, external hard drives, USB flash drives and SD cards etc. Hard disk drives, floppy disks and tapes store data magnetically. The data can be stored with a device that spins the disk with magnetic coatings and heads has the ability to read and write information in the form of magnetic patterns.
True or False
Operating systems control the loading of software applications onto a computer
All OSs offer user preferences allowing you to customize your computer
Answers
I used this from a other.
False
Software is the collection of large program or instruction of codes, which is used to perform some task. It is of two types of system software and application software.
The system software is used as a container for the application software and it is used to handle all other software it is used to operate the system.
Application software is used to perform any operation. This type of software can be used by the user if it is installed on the local machine on any system software
The operating system is also the part of the system software because it is used to operate the system and it is also the soul of the computer system which is also the function of the system software but the above question states that the operating system is not the part of the system software which is not correct. Hence false is the correct answer to the above question.
which of the following is an output device ?
Answers
Answer:
a mouse
a keyboard
Explanation:
those are things that require human interaction with before any thing can appear on the screen of the computer
Language: JAVA
Given the following method:
public void call(int k)
{
if (k > 1)
{
call(k - 2);
call(k - 1);
System.out.print(k);
}
}
What will be the output by the command call(5);?
a) 3 4 5
b) 2 2 3 4 5
c) 2 3 2 3 4 5
d) 2 3 2 2 3 4 5
e) 2 3 2 3 2 3 4 5
Please explain this if possible--thanks in advance!
Answers
Answer:
B
Explanation:
I believe that would be the answer from the algorithm you used in the call function.
Correct me if I am wrong
What are the
advantages and
main features of
Electronic Toll Collection (ETC) in Intelligent
Transportation Systems?
Answers
Electronic Toll Collection is a system that enables the collection of tolls without the use of manual toll collection methods, which require cars to stop. In contrast, ETC automates the toll collection process by detecting the toll payment by scanning a radio frequency identification (RFID) tag installed in the vehicle, making the entire process more efficient and smoother.
What are the advantages and main features of Electronic Toll Collection (ETC) in Intelligent Transportation Systems Advantages of Electronic Toll Collection (ETC)The advantages of ETC include time-saving, reduced congestion, and greater traffic management.
They are as follows: Time-saving: By eliminating the need for drivers to stop to pay tolls, ETC systems can help reduce travel time. It enables a smooth flow of traffic, which reduces the time it takes for drivers to reach their destination. ETC systems feature automatic toll collection, RFID tags, and benefits for commuters.
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Text books are not a good source for finding ideas about what to study because the teachers make up the test questions. Please select the best answer from the choices provided T F
Answers
Answer:
Text books are not a good source for finding ideas about what to study because the teachers make up the test questions. False- most teachers use the textbooks as guides. Visiting the library to seek books on your current topic will not help you in determining what to study.
Explanation:
Text books are not a good source for finding ideas about what to study because the teachers make up the test questions. False- most teachers use the textbooks as guides. Visiting the library to seek books on your current topic will not help you in determining what to study.
Answer:
False
Explanation: I took the test and passed!!
print 3 numbers before asking a user to input an integer
Answers
Answer:
you can use an array to do this
Explanation:
(I've written this in java - I think it should work out):
Scanner input = new Scanner(System.in);
System.out.println("Enter an integer: ");
int userInt = input.nextInt();
int[] array = new int[userInt - 1];
for(int i = userInt-1; i < userInt; i--)
System.out.println(array[i]);
aquatic life zone such as acorans and their bays, estuaries, coastal wetlands, shorelines, coral reffs and mangrove forests?
Answers
Answer:
Iajajkwbwiw whw
Explanation:
Bshsiwiqnqiaowpwownsbbsdk akakwjnwkwnwkwnwoqknanamamalamkakakskwkwkwnwmw.
I hope u liked my answer. Thank u
Which of the following tasks best shows an example where the searching and sorting techniques of big data may be involved?
There are TWO correct answers.
Group of answer choices
Creating a seating chart for a classroom based on an alphabetized list of student Names
Tallying how many pencils and pens you use throughout a school year so you know how many to buy for the start of the next school year to insure you will have enough
Recording the amount of time it takes a student to travel from one class to another class in order to find the average
Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity
Answers
The following task best show searching and sorting techniques of big data.
Creating a seating chart for a classroom based on an alphabetized list of student Names.Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity.What is big data?Big data refer large or hard to manage volume of data that cover day to day businesses. It is analysed to improve business activities.
What is searching and sorting techniques?Searching and sorting techniques refer to the process of looking and arranging data in the data base.
Therefore, The following task best show searching and sorting techniques of big data.
Creating a seating chart for a classroom based on an alphabetized list of student Names.Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity.For more details on Big data, check the link below.
https://brainly.com/question/24916490
Based on the question above, the correct answers are;
Creating a seating chart for a classroom based on an alphabetized list of student NamesKeeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivitySearching and sorting techniques of big data Sorting refers to arranging data in a particular formatTypes of Sorting TechniquesBubble Sort.Selection Sort.Merge Sort.Insertion Sort.Quick SortIn conclusion, we can conclude that the correct answers are the ones specified above.
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which is the most likely reason that capacity alone does not dictate the bottleneck? multiple choice question.
Answers
There can be various reasons why capacity alone does not dictate the bottleneck. One of the most probable reasons for this is that capacity is only one factor among several that can impact the bottleneck.
In manufacturing, capacity refers to the maximum amount of output that a system or machine can produce within a given timeframe. The bottleneck, on the other hand, refers to the slowest part of the manufacturing process that restricts the flow of production.
What is the Bottleneck?
The bottleneck is the slowest part of the manufacturing process that restricts the flow of production. The bottleneck affects the overall capacity of the manufacturing process, which is why it is important to identify and resolve bottlenecks as soon as possible. However, capacity alone does not dictate the bottleneck because there are other factors that can impact the bottleneck as well.
For example, the bottleneck could be caused by a shortage of raw materials or labor, equipment breakdown, or even poor communication between team members. Additionally, certain steps in the manufacturing process may require more time or effort than others, which could cause the bottleneck to shift from one area to another.
In conclusion, capacity is an important factor to consider when identifying and resolving bottlenecks in manufacturing. However, it is not the only factor that impacts the bottleneck, and other factors such as raw materials, labor, equipment, and communication must also be taken into account.
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I WILL MARK BRAINLIEST
Create a concept for a new social media service based on new technologies. The service must include functions or features that require using rich media and geolocation or some other location-sharing technology that you have researched.
Submit your plan using both text and visual elements (graphics or drawings).
These are some key points you need to cover in your concept document:
What type of social media service is it?
What is the purpose of the service?
List the functions that the service provides.
List the features that the service provides
What makes the service unique?
Who is the target audience?
What type of layout did you use for the service?
Answers
Answer:... what are the answers u got
Explanation:
heat is released when select an answer and submit. for keyboard navigation, use the up/down arrow keys to select an answer. a water freezes. b water evaporates. c ice melts. d all of these are correct. e none of these is correct.
Answers
When water freezes, latent energy from freezing and its equivalent are released into the environment. The release of energy is essential for the change in state to occur.
Latent heat is released into the environment when water freezes, but how?The latent heat of freezing is the energy that is lost. The latent heat of freezing energy was released as the water froze. Indeed, heat energy was being emitted. Once the temperature reached 32 degrees Fahrenheit, this heat energy stopped the temperature from dropping any further.
What is the name for the latent heat released by water molecules?The transformation of water vapor into a liquid is known as condensation. The 600 cal/gm of latent heat that was added during evaporation is removed from water molecules during the condensation process.
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(35 points) Perform the following calculations, assuming a 24-bit word size. Indicate the presence or absence of overflow. Assume base 16 for all partsa) (5 points) Assume unsigned addition: V No OV (circle one) 3 4 8 2 6 3 +7 3 C 6 9 8
Answers
Hi! I'm happy to help you with your calculations. We'll be performing unsigned addition with a 24-bit word size and base 16.
a) 3 4 8 2 6 3 + 7 3 C 6 9 8
First, let's add the two numbers:
3 4 8 2 6 3
+ 7 3 C 6 9 8
-------------
A C 4 9 0 0 1 B
However, since we're working with a 24-bit word size, the result should be limited to 6 hexadecimal digits. Therefore, we need to consider only the last 6 digits: C 4 9 0 0 1.
Since the result is within the 24-bit word limit, there is no overflow (No OV).
Your answer: Unsigned addition with a 24-bit word size, base 16: 3 4 8 2 6 3 + 7 3 C 6 9 8 = C 4 9 0 0 1. No overflow.
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what is the hardest codes to input
first to answer get brainlyiest
Answers
Answer:
computers
Explanation:
A customer seeks to buy A new computer for private use at home. The customer primarily needs the computer to use the microsoft powerpoint application for the purpose of practising representation skills. As a salesperson what size hard disc would you recommend and why?
Answers
Answer:
I think 128GB of storage would be fine.
Explanation:
It sounds like this person he's only looking to do basic tasks as you would still have room to do other things.
The Event Viewer (Microsoft Windows) or Console (Apple Mac OS X) is used for what purpose?
to view and manage events scheduled in one or more user calendars
to configure system security features such as firewalls and antivirus scanners
to view incidents recorded in the Application, Security , and System logs
to manage user names and passwords on a network
Answers
Answer: Its C
Explanation:
The Event Viewer is a practical heritage feature in Windows 10 that collects event logs from programs and system components into a simple structure that you can then examine to diagnose and repair software or hardware issues with your computer. Thus, option C is correct.
What Event Viewer role in Microsoft and macOS?A monitoring application called Microsoft Windows Server Event Viewer displays a log of events and can be used to diagnose problems on Windows-based systems. Information concerning application-related, security-related, system-related, and setup events is shown in the Event Viewer.
Crescendo is a real-time event viewer for macOS that leverages the ESF to display process executions and forks, file events, share mounting events, kernel extension loads, and IPC event data.
Therefore, to view incidents recorded in the Application, Security , and System logs is used for purpose.
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How to execute python code in command prompt *window*?
Iam using sublime text 3 and want to execute my python code in command prompt.
This is my current build system:
{
"cmd": ["python", "$file"],
"selector": "source.python",
"file_regex": "^\\s*File \"(...*?)\", line ([0-9]*)"
}
But I want my program to open in command prompt window and show the result there. I dont want to see the result in sublime text. Please help.
Answers
Answer:
Open Command Prompt and type “python” and hit enter. You will see a python version and now you can run your program there
Match each action to the steps used to complete it.
Answers
Answer:
that is correct
Explanation:
Hey is anyone else getting this? Don't mind the answer.
Answers
Answer:
Getting what? I don't get what you mean.
Not 100% sure but I think that’s why.
how to make your phone flash when you get a notification
Answers
Answer:
If your talking about it turning on then go to notifications in the settings and turn on badges. If your talking about the flashlight on ur phone not possible.
Explanation:
in windows server 2012 r2, which type of vm allows for uefi boot and scsi disks to boot the system? A) Generation 1 VM B) Generation 2 VM C) Generation 3 VM D) Native VM
Answers
A Generation 2 VM in Windows Server 2012 R2 allows for UEFI boot and SCSI disks to boot the system. This is because Generation 2 VMs are designed to provide a more modern virtualization experience and support newer features such as UEFI firmware instead of BIOS firmware used in Generation 1 VMs. involve an explanation of the differences between Generation 1 and Generation 2 VMs, as well as the benefits and drawbacks of using each type of VM.
In Windows Server 2012 R2, the type of VM that allows for UEFI boot and SCSI disks to boot the system is B) Generation 2 VM. Generation 2 VMs are designed to provide additional features, such as UEFI boot support and SCSI disks boot support. They offer improved performance and security compared to Generation 1 VMs, which use legacy BIOS and IDE boot options. Generation 3 VMs and Native VMs are not relevant options for Windows Server 2012 R2.
Generation 2 VMs were introduced in Windows Server 2012 R2 to address the limitations of Generation 1 VMs. They support modern hardware features, such as UEFI firmware and secure boot, as well as allowing SCSI disks to boot the system. These enhancements result in improved performance, security, and functionality for virtual machines running on Windows Server 2012 R2.
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which os upgrade strategy involves taking one cluster node offline at a time,upgrading the os, and bringing it back online again
Answers
The OS upgrade strategy that involves taking one cluster node offline at a time, upgrading the OS, and bringing it back online again is called rolling upgrade.
The OS upgrade strategy that involves taking one cluster node offline at a time, upgrading the OS, and bringing it back online again is known as Rolling upgrade.
A rolling upgrade is a method of upgrading software or hardware by upgrading a single module at a time instead of all at once. This results in a more reliable upgrade process and reduced system downtime. This method is frequently utilized in high-availability environments to upgrade system software without incurring any downtime.CentOS, Ubuntu, Red Hat Enterprise Linux, and many other operating systems support rolling upgrades. Rolling upgrades are also possible in numerous cluster node and server configurations, and they may include upgrading servers, services, applications, and other components within a server cluster.
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1. 2. 10 Snowflakes CodeHS
Does anyone have the code for this?
Thank you!
Answers
The Snowflakes problem on CodeHS involves using nested loops to create a pattern of snowflakes using asterisks.
Here is one possible solution:
The code starts by asking the user for a size input, which is used to determine the dimensions of the grid. The outer loop iterates through each row of the grid, while the inner loop iterates through each column.Inside the inner loop, there are four conditions to determine when to print an asterisk (*). The first condition checks if the current cell is on the main diagonal or one of the two diagonals next to it, and prints an asterisk if it is. The second and third conditions check if the current cell is in the top or bottom half of the grid and within the range of cells where the snowflake pattern should be printed. If the current cell does not meet any of these conditions, a space is printed instead.Finally, a newline is printed at the end of each row to move to the next line in the output.For such more questions on CodeHS
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Question:-Learning Objectives In this challenge we will use our Python Turtle skills to draw a snowflake. We will use iteration (For Loop) to recreate ?
what is computer system
explain the role of bank in computer
Answers
Answer:
Computers allow banks to provide ATM services, online banking, speedier transactions and accurate tracking and verification of funds. They also make banking institutions more secure through enhanced security and surveillance setups. Prior to computers, all bank accounting was done by hand.
list any two advantages of data sorting
Answers
Answer:
1 ) it helps arrange all records in a table.
2 ) it is able to deal well with a huge list of items.
Explanation:
there is no additional storage is required .
Which statement describes lossless compression?
OA. It is a method that converts temporary files into permanent files
for greater storage capacity.
B. It is a technique that accesses memory addresses to retrieve data.
C. It is a method that results in the loss of all the original data in a
file.
D. It is a technique that allows all of a file's data to be restored from
compressed data.
its d
Answers
D. It is a technique that allows all of a file's data to be restored from
compressed data. Lossless compression shrinks the image without sacrificing any crucial information.
More about lossless compressionA type of data compression known as lossless compression enables flawless reconstruction of the original data from the compressed data with no information loss. Since most real-world data exhibits statistical redundancy, lossless compression is feasible.
By utilizing a sort of internal shorthand to denote redundant material, lossless compression "packs" data into a smaller file size. Depending on the type of information being compressed, lossless compression can reduce an initial file that is 1.5 MB to roughly half that size.
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In three to four sentences, describe how you can listen actively.
Answers
Answer:
Looking at the speaker, paying attention. Jotting down notes
Explanation:
2) State True or False. 1. Abacus is an electronic device. 2. ROM is read and writes memory of computer. 3. Header and footer appear at the top and bottom of 4. The first microprocessor is INTEL 4004. 5. CTRL + A is used to print data in M.S. word. Answer the following questions:
Answers
Answer:
1 false
2 false
3 false
4 true
5 false
Explanation:
Answer:
False, True, True, True, False
Explanation:
1. False, it is a calculation device not electronic device.
2. True
3. True, Header appear at the top and Footer appear at the bottom.
4. True
5. False, Ctrl + A in MS Word or other text platforms is used to select all the text, not to print data in MS Word. To print data in MS Word or other text platforms we use Ctrl + P.