The Clean Air Act Amendments of 1990 prohibit service-related releases of all ____________. A) GasB) OzoneC) MercuryD) Refrigerants
Answers
Answer:
D. Refrigerants
Explanation:
In the United States of America, the agency which was established by US Congress and saddled with the responsibility of overseeing all aspects of pollution, environmental clean up, pesticide use, contamination, and hazardous waste spills is the Environmental Protection Agency (EPA). Also, EPA research solutions, policy development, and enforcement of regulations through the resource Conservation and Recovery Act .
The Clean Air Act Amendments of 1990 prohibit service-related releases of all refrigerants such as R-12 and R-134a. This ban became effective on the 1st of January, 1993.
Refrigerants refers to any chemical substance that undergoes a phase change (liquid and gas) so as to enable the cooling and freezing of materials. They are typically used in air conditioners, refrigerators, water dispensers, etc.
Answer:
D
Explanation:
Related Questions
Given a positive integer n, the following rules will always create a sequence that ends with 1, called the hailstone sequence:If n is even, divide it by 2If n is odd, multiply it by 3 and add 1 (i.e. 3n +1)Continue until n is 1Write a program that reads an integer as input and prints the hailstone sequence starting with the integer entered. Format the output so that ten integers, each separated by a tab character (\t), are printed per line.The output format can be achieved as follows:print(n, end='\t')Ex: If the input is:
Answers
You are given an array of integers, each with an unknown number of digits. You are also told the total number of digits of all the integers in the array is n. Provide an algorithm that will sort the array in O(n) time no matter how the digits are distributed among the elements in the array. (e.g. there might be one element with n digits, or n/2 elements with 2 digits, or the elements might be of all different lengths, etc. Be sure to justify in detail the run time of your algorithm.
Answers
Answer:
Explanation:
Since all of the items in the array would be integers sorting them would not be a problem regardless of the difference in integers. O(n) time would be impossible unless the array is already sorted, otherwise, the best runtime we can hope for would be such a method like the one below with a runtime of O(n^2)
static void sortingMethod(int arr[], int n)
{
int x, y, temp;
boolean swapped;
for (x = 0; x < n - 1; x++)
{
swapped = false;
for (y = 0; y < n - x - 1; y++)
{
if (arr[y] > arr[y + 1])
{
temp = arr[y];
arr[y] = arr[y + 1];
arr[y + 1] = temp;
swapped = true;
}
}
if (swapped == false)
break;
}
}
n choosing a career, your personal resources are defined as _____. a. the amount of money you require to accept the job when first hired b. who you are and what you have to offer an employer c. your career decisions and goals d. whether or not you have transportation to and from work
Answers
When choosing a career, personal resources are defined as who you are and what you have to offer an employer.
What is a career?A person's progression within a particular occupation or group of occupations can be regarded as their career. Whatever the case, a profession is distinct from a vocation, a job, or your occupation. It also takes into account your development and improvement in daily activities, both professional and recreational.
One of the most important decisions you will ever make in your life is your career. It involves far more than just deciding what you'll do to make ends meet. First, think about how much time we spend at work.
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true or false. Two of the main differences between storage and memory is that storage is usually very expensive, but very fast to access.
Answers
Answer:
False. in fact, the two main differences would have to be that memory is violate, meaning that data is lost when the power is turned off and also memory is faster to access than storage.
Azure subscription storage1 virtual machines: service endpoint
Answers
Microsoft's cloud storage solution is the Azure Storage platform. Azure Storage offers huge scalability, security, and high availability.
What exactly is a storage service endpoint in Azure?
Endpoints give you the ability to limit access to your vital Azure service resources to just your virtual networks. Service Endpoints makes it possible for private IP addresses in the VNet to access an Azure service's endpoint without the use of a public VNet IP address.
What happens when a service endpoint for Azure storage is enabled?
With the use of virtual network service endpoints, you can completely block public internet access to these resources by securing Azure Storage accounts to your virtual networks. The best routing is provided by service endpoints, which always keep traffic going to Azure Storage on the backbone network of Azure.
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Increase the value of cell c30 by 15%
Answers
To increase the value of cell C30 by 15%, you can multiply the current value of C30 by 1.15.
To increase the value of cell C30 by 15%, you can follow these steps. First, multiply the current value of C30 by 0.15 to calculate 15% of the value. Then, add this calculated amount to the current value of C30. This can be expressed as C30 + (C30 * 0.15). For example, if the current value of C30 is 100, you would perform the calculation 100 + (100 * 0.15) to get the increased value. In this case, the result would be 115. This method ensures that the value in cell C30 is increased by 15% while retaining the existing value. Adjusting calculations accordingly based on the desired value and spreadsheet software used will allow you to increase the value of cell C30 by 15%.For more such questions on Cell C30:
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One strategy to improve your productivity is to ensure your _____ is at the top of every to-do list.
Answers
One strategy to improve your productivity is to ensure your most important task (MIT) is at the top of every to-do list
How to improve productivity?To augment your efficiency, it is essential to make sure that your Most Important Task (MIT) is laid out at the commencement of each daily taskset. Evaluating your MIT necessitates figuring out the single errand with the most noteworthy influence on your 24 hours or aid you attain long-term milestones.
By ranking your MIT as the foremost activity in the morning, you can construct a prolific tone for the rest of your day while also sidestepping getting wholly submerged in trivial endeavors. This may cultivate a feeling of success and encourage consistency in productivity per day.
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Write the c++ program, which, depending on the choice made by the user (checked through the
switch..case construct) will:
a. check if the entered numeric value is the Armstrong number
b. check if the entered number (notice: integer or floating point!) is a palindrome
c. generate the Fibonacci series for the numbers of the given range
d. end operation
Answers
The way to depict the c++ program, depending on the choice made by the user will be:
Take instructions from user in a, b, c, dthen in switchcase a: (copy paste armstrong code)case b:(copy paste palindrome code)case c:(copy paste fibonacci series code)default: break;print(Program Ended)just declare the variables before switchWhat is a program?A series of instructions written in a programming language for a computer to follow is referred to as a computer program. Software, which also includes documentation and other intangible components, includes computer programs as one of its components. Source code is a computer program's human-readable form.
It should be noted that C++ is a powerful general-purpose programming language. It can be used to develop operating systems, browsers, games, and so on. C++ supports different ways of programming such as procedural, object-oriented, functional, and so on. This makes C++ powerful as well as flexible.
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Question 6 (5 points)
Raquel is searching for jeans online. She wants to make sure that she protects her
private information when she purchases items online. How can Raquel find out if her
private information will be safe on a particular website?
Asking her friends if they've used this website
Buying the jeans and checking her bank account occasionally
Requesting an email from the company for more information
Reading the website's privacy policy
Answers
While buying jeans online, Raquel find out if her private information will be safe on a particular website by reading website's privacy policy.
What is private information?The information like phone number, passwords, birthdates or IP address about an individual person has entered while logging or signing up on a website.
When Raqual is signing up on the shopping website, she must read the company's website privacy policies appeared before making any orders and start using the interface.
Thus, Raquel must read website's privacy policy.
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what is the mean of debugging
Answers
Answer:
the process of identifying and removing errors from computer hardware or software
Explanation:
Essentially just fixing programming errors, mainly in coding or software
What action should you take if you become aware that sensitive compartmented information has been compromised
Answers
Answer:
Report the crime to local law enforcement.
Explanation:
When a program runs in a text-based environment, such as a command line interface, what determines the order in which things happen?
Answers
The set of commands will determines the order in which things
What type of attack is occurring when a counterfeit card reader is in use
Answers
Answer:
skimming
Explanation:
skimming is the term that means to capture credit card info from a counterfeit card reader.
Integers japaneseGrade, readingGrade, spanishGrade, and numGrades are read from input. Declare a floating-point variable avgGrade. Compute the average grade using floating-point division and assign the result to avgGrade.
Ex: If the input is 74 51 100 3, then the output is:
75.00
how do i code this in c++?
Answers
Answer:
#include <iostream>
int main()
{
int japaneseGrade, readingGrade, spanishGrade, numGrades;
std::cin >> japaneseGrade >> readingGrade >> spanishGrade >> numGrades;
float avgGrade = (float)(japaneseGrade + readingGrade + spanishGrade) / numGrades;
std::cout << avgGrade;
return 0;
}
To solve this problem in C++, you can use the cin function to read the integer inputs, declare a float variable for the average grade, and then compute the average grade using floating-point division. Finally, use the cout function to output the average grade with two decimal places.
To solve this problem in C++, you can use the cin function to read the integer inputs, and then use the float data type to declare the avgGrade variable. After reading the input integers, you can compute the average grade by dividing the sum of the grades by the total number of grades. Finally, you can use the cout function to output the average grade with two decimal places
#include
using namespace std;
int main() {
int japaneseGrade, readingGrade, spanishGrade, numGrades;
float avgGrade;
cout << "Enter the Japanese grade: ";
cin >> japaneseGrade;
cout << "Enter the Reading grade: ";
cin >> readingGrade;
cout << "Enter the Spanish grade: ";
cin >> spanishGrade;
cout << "Enter the number of grades: ";
cin >> numGrades;
avgGrade = (japaneseGrade + readingGrade + spanishGrade) / static_cast(numGrades);
cout << "The average grade is: " << fixed << setprecision(2) << avgGrade << endl;
return 0;
}
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Which of the following if statements uses a Boolean condition to test: "If you are 18 or older, you can vote"? (3 points)
if(age <= 18):
if(age >= 18):
if(age == 18):
if(age != 18):
Answers
The correct if statement that uses a Boolean condition to test the statement "If you are 18 or older, you can vote" is: if(age >= 18):
In the given statement, the condition is that a person should be 18 years or older in order to vote.
The comparison operator used here is the greater than or equal to (>=) operator, which checks if the value of the variable "age" is greater than or equal to 18.
This condition will evaluate to true if the person's age is 18 or any value greater than 18, indicating that they are eligible to vote.
Let's analyze the other if statements:
1)if(age <= 18):This statement checks if the value of the variable "age" is less than or equal to 18.
However, this condition would evaluate to true for ages less than or equal to 18, which implies that a person who is 18 years old or younger would be allowed to vote, which is not in line with the given statement.
2)if(age == 18):This statement checks if the value of the variable "age" is equal to 18. However, the given statement allows individuals who are older than 18 to vote.
Therefore, this condition would evaluate to false for ages greater than 18, which is not correct.
3)if(age != 18):This statement checks if the value of the variable "age" is not equal to 18.
While this condition would evaluate to true for ages other than 18, it does not specifically cater to the requirement of being 18 or older to vote.
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Please help me out i have no time.
Answers
Story, Sergei Rachmaninoff, one of the greatest pianists ever, was a key player in Russian music during the late Romantic period.
What was Sergei Rachmaninoff famous for?
Two of his works—the Prelude in C-sharp Minor, which was performed in front of an audience for the first time on September 26, 1892, and his Piano Concerto No. 2 in C Minor, which made its debut in Moscow on October 27, 1901—launched both his renown and popularity as a composer and concert pianist.
Sergei Rachmaninoff, one of the greatest pianists ever, was a key player in Russian music during the late Romantic period. He performed his own compositions while touring extensively and astounded audiences with his dexterity and touch.
Many people agree that Rachmaninoff is the best pianist of all time. Rachmaninoff identified as a romantic and yearned passionately for the romanticism of the 19th century to endure into the 20th.
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Mathematics and computer science share many concepts, such as recursion.
You used recursion to find the factorial of a number.
Which expression equals the factorial of six?
6!=
A. 6.54321
B. 6x5x4x3x2x1
C. 6+5+4+3+2+1
Answers
Read the answer I posted for your other question on the factorial of 7.
What type of governments exist in Command economy countries?
Answers
controlling governments. they have ownership of major industries, control the production and distribution of goods, etc.
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.
Answers
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.
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During the test, the proctor should: (Check all that apply.)
Stop sharing the proctor’s video.
Unmute the proctor’s audio only if there is a test taker problem to resolve.
Step away from the computer for a brief break.
Closely monitor any behaviors that would violate the testing rules.
Answers
During the test, the proctor should:
Stop sharing the proctor's video.Unmute the proctor's audio only if there is a test taker problem to resolve.Closely monitor any behaviors that would violate the testing rules.What is Exam ProctoringIn Exam Proctoring, one have to disable proctor video sharing during the test. To avoid distracting exam takers, the proctor's video is controlled. Unmute proctor audio for test taker issues only.
This prevents proctor audio from disrupting test takers. Take a short break from the computer- not typically required for the proctor during testing. Proctors must be present and attentive to maintain test integrity. Monitor test takers for rule violations.
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Incompatible Power Adapter: While using your laptop, you notice the battery life is running low. When you plug in the AC adapter that was included with the laptop, an error message is displayed stating that the AC adapter is incompatible. You unplug the AC adapter and plug it back in, but the same message keeps appearing. Why might this be happening
Answers
Answer:
1. in compatible adaptor
2. bad cable
3. software issues
4. damaged laptop battery
Explanation:
there are several reasons why this might be happening.
if this message is being displayed it means that the adaptor may not be compatible. this implies that it is spoilt or the laptop just needs to be shutdown. if this fails, then adaptor needs replacing.
the adaptor cable itself may be faulty and needs changing. the laptop's battery may be too old or damaged and needs replacing. also the laptop may be having software issues and needs updating.
And office now has a total of 35 employees 11 were added last year the year prior there was a 500% increase in staff how many staff members were in the office before the increase
Answers
There were 5 staff members in the office before the increase.
To find the number of staff members in the office before the increase, we can work backward from the given information.
Let's start with the current total of 35 employees. It is stated that 11 employees were added last year.
Therefore, if we subtract 11 from the current total, we can determine the number of employees before the addition: 35 - 11 = 24.
Moving on to the information about the year prior, it states that there was a 500% increase in staff.
To calculate this, we need to find the original number of employees and then determine what 500% of that number is.
Let's assume the original number of employees before the increase was x.
If we had a 500% increase, it means the number of employees multiplied by 5. So, we can write the equation:
5 * x = 24
Dividing both sides of the equation by 5, we find:
x = 24 / 5 = 4.8
However, the number of employees cannot be a fraction or a decimal, so we round it to the nearest whole number.
Thus, before the increase, there were 5 employees in the office.
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Which of the following statements are true about routers and routing on the Internet.
a. Protocols ensure that a single path between two computers is established before sending packets over it.
b. Routers are hierarchical and the ""root"" router is responsible for communicating to sub-routers the best paths for them to route internet traffic.
c. A packet traveling between two computers on the Internet may be rerouted many times along the way or even lost or ""dropped"".
d. Routers act independently and route packets as they see fit.
Answers
A packet traveling between two computers on the Internet may be rerouted many times along the way or even lost or ""dropped"" is the statements are true about routers and routing on the Internet. Hence, option C is correct.
What is routers?A router can connect one or more packet-switched networks or subnetworks. It controls traffic between several networks and enables multiple devices to share an Internet connection by transmitting data packets to their intended IP addresses.
In addition to VPN routers, wired, wireless, core, and edge routers are also included.
In order to transfer data between two or more packet-switched computer networks, a router—either real or virtual—is used. A router looks at the destination's Internet Protocol address and chooses the best route for the data packet to take in order to get there.
Thus, option C is correct.
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What is the difference between symbolic addressing and absolute addressing? Which addressing is easier to understand
Answers
Symbolic addressing varies from Absolute Addresses in that they specify relocatable addresses by either utilizing an emblem as the label in the name field of an assembler code statement or equating a symbol to a relocatable expression. Absolute addressing (or values) are obtained by equating a marker to an absolute expression.
What is a symbolic address?A symbolic address is associated with a program symbol or a symbol defined by the Equate subcommand. The topic of certified symbolic addressing is covered further down. See Restrictions on the Use of Symbols for a more thorough explanation.
In memory management, the compiler binds symbolic addresses from the source program on disk to relocatable locations (which are the instruction addresses relative to each other). The linker then associates the relocatable address with absolute addresses (which are the physical addresses allocated in key memory).
The contents of a register reflect an absolute address. The contents of a register reflect an absolute address. In the sense that it is not stated relative to the present instruction address, this addressing method is absolute.
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1YB is equivalent to
bytes.
A. 1010 TB
B. 1010
MB
C. 1010 ZBI
D. 1010 GB
Answers
Answer:
C. 1010 ZBI
Explanation:
These terms are widely used in the world of computing which is used to demonstrate the space of disk or data storage. In the relics of the old times, Megabytes are commonly and widely known, with the advent of the digital era. there is a shift in the paradigm as Gigabytes are widely used. In the future, Terabytes and Petabytes will be also known.
Thus, from the given information:
1 Yottabyte (YB) is equivalent to 1010 Zettabyte. (ZBI)
Your manager asks you to set up a secure network connection at a remote site to move over some backups which protocol would you use?
a. IP.
b. SSH.
c. SFTP.
d. FTP.
e. DHCP.
Answers
The protocol that should be used for establishing a secure network connection is SSH.
The following information is to be considered:
SFTP is secure also it is a protocol for file transferring that applied SSH.IP, FTP, and DHCP should not be for safety purposes as they are not secure.SSH is a secured connection for the remote sites so here the SSH protocol should be used.
Therefore we can conclude that The protocol that should be used for establishing a secure network connection is SSH.
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what is mouse spealing
Answers
Answer:
use a mouse to move or position a cursor on computer screen
Explanation:
mouse cursor
An ________meter is an electronic device used to measure hearing sensitivity by delivering a series of acoustic tones that cover a range of frequencies. A. audio B. audito
C. electroaudio D. electroaudito
Answers
Answer: audio
Explanation:
You specify the shape of an oval in a Java applet by defining the oval's:__________.
A) arc locations
B) center and radius
C) bounding box
D) foci
E) none of the above, it is not possible to draw an oval in a Java appletBackground image.
Answers
C. bounding box
Explanation:To draw an oval in a Java applet, the drawOval() method of the Graphics class is used. This method takes in four arguments which specify the bounding box for the oval. The sides of this bounding box act as boundaries for the oval to be drawn.
Which tab can be used to change the theme and background style of a presentation?
O Design
O Home
O Insert
O View
Answers
Answer:
Design
Explanation:
seems the most correct one..