In Oracle, the operator to retrieve the entire tuple referred to by a REF attribute is __________.
ENCAPSULATED
OBJECT VIEW
ARRAY
DEREF

Answers

Answer 1

The operator to retrieve the entire tuple referred to by a REF attribute in Oracle is DEREF.! In Oracle, the operator to retrieve the entire tuple referred to by a REF attribute is DEREF.

A REF attribute in Oracle is a reference to a row or object in a table or object type. It allows for easy and efficient navigation between related objects or rows. However, when working with a REF attribute, it is often necessary to retrieve the entire tuple or object that it refers to in order to access all of its attributes and values.The DEREF operator in Oracle is used to retrieve the entire tuple referred to by a REF attribute. It returns the entire row or object, which can then be used to access all of its attributes and values.For example, suppose a table called "students" has a REF attribute called "advisor_ref" that refers to a row in a "faculty" table. To retrieve the entire tuple for the advisor of a particular student, the following SQL query could be used:SELECT DEREF(s.advisor_ref) FROM students s WHERE s.student_id = '123';This query would return the entire row from the "faculty" table that corresponds to the advisor of the student with ID '123'.

To learn more about REF attribute i  click on the link below:

brainly.com/question/28529390

#SPJ11


Related Questions

Which statement is true of ROM?

A. ROM can be read by the computer but cannot be changed.
B. ROM is fast, dynamic, and changeable and is used to run applications.
C. ROM data is lost when the computer is turned off.
D. ROM can be read and rewritten by the computer.
If anyone can answer this one please be as soon as possible thanks.​

Answers

Answer:

A. ROM can be read by the computer but cannot be changed.

Explanation:

This statement is true of ROM (Read-Only Memory). ROM is a type of computer memory that stores data permanently, and the data stored in ROM can be read by the computer but cannot be changed or overwritten. ROM is typically used to store firmware, which is software that is closely tied to the hardware and is necessary for the computer to function, such as the BIOS (Basic Input/Output System) that controls the computer's boot process. Unlike RAM (Random Access Memory), which is volatile and loses its data when the computer is turned off, the data stored in ROM is non-volatile and is retained even when the power is turned off.

Which education and qualifications are most helpful for Law Enforcement Services careers? Check all that apply.

master’s degree
high school degree
integrity
physical fitness
ability to swim
graphic design skills
social skills

Answers

Answer:i just did the instruction on edgeunity

Explanation:

Which education and qualifications are most helpful for Law Enforcement Services careers? Check all that

The qualifications which are most helpful for Law Enforcement Services careers are "high school degree", "integrity", "physical fitness" and "social skills".

Law Enforcement Services

The organizations including people who are in charge of enforcing the laws, preserving civil morality, as well as regulating community policing are referred to as law enforcement.

Law enforcement's core responsibilities comprise investigating, apprehending, including detaining persons charged with serious activities.

Thus the above response is appropriate.

Find out more information about Law Enforcement Services here:

https://brainly.com/question/21867917

Edge is a video game featuring interactive extreme sports. The graphics used in the game are protected by

Answers

Answer:

copyright law

Explanation:

What does the relationship between the PC incrementing and when a full word is fetched imply about the effective maximum clock rates of the processor (PC update) and the memory (when a full word is fetched from memory)?

Answers

CPU clock speed is a good indicator of overall processor performance.

Program Counter Increment Unit uses 32 bit, Program Counter Status Register is also use 32bit, LPM Constant uses 132 bits  and 31 bits used in the register address. Validation of the Instruction Output Instruction Register (IR) on the PC Subset Bus (32-bit to 8-bit) (per 4 cycle) Every second, the CPU processes a large number of instructions from various programs. Some of these instructions are straightforward, while others are more involved. The clock speed of your CPU is measured in GHz cycles per second. A "cycle" is the basic unit used to measure the speed of a processor in this situation. More number of transistor circuits used and open and close the circuits while CPU working. This is how the CPU executes the instructions it receives.

Learn more about Clock speed here:

https://brainly.com/question/30456852

#SPJ4

At one time, ibm was one of the largest manufacturers of personal computers. What was a product that ibm was well known for that came before computer?.

Answers

Answer:

A counting machine

Explanation:

IBM was well known for making a counting machine before they made computers

what are project scope requirements?

Answers

Explanation:

Defining project scope requires input from the project stakeholders. They work with project managers to establish the key elements of budget, objectives, quality and timeline. To determine scope, project managers must collect requirements for what the stakeholders need from the project.

Answer:

The project scope outlines all the work required to deliver a project.

Explanation:

as well as any factors that define project sucess.

the resistance of the connecting wires in a series circuit is generally the resistance of the load. true or false

Answers

A true statement in a series circuit is that the connecting wires' resistance is typically higher than the load's resistance.

Which connecting wires in a series circuit have the most resistance?A single path for current flow is created in a series circuit by connecting all of the parts end to end. The sum of the individual resistors in a series circuit determines the total resistance, and the sum of the individual voltage drops across those resistors determines the overall voltage drop.A true statement in a series circuit is that the connecting wires' resistance is typically higher than the load's resistance.Electrical power should always be turned off while testing a circuit's resistance. A series circuit typically has connecting wire resistance that is higher than load resistance.              

To learn more about resistance refer to:

https://brainly.com/question/25997303

#SPJ4

An algorithm is a sequence of _____ ______ steps that describe a process to follow a finite set of _______ instructions with clear _____ and _____ points.

Answers

An algorithm is a sequence of procedure steps that describe a process to follow a finite set of instructions with clear instruction and efficient points. Usually it used for solving a problem in computer systems.

A procedure used for solving a problem or performing a computation is called as an algorithms. Specified actions step by step from an Algorithms are applied in either hardware- or software-based routines and act as an exact list of instructions. IT systems is one of the example of company that applied algorithms. In the other hand, algorithms also can be classified into three basic building blocks of algorithm, such as sequencing, selection, and iteration.

Algorithm can be defined into four categories, such as

Brute Force algorithmBacktracking algorithmGreedy algorithmRecursive algorithm

Here to lean more about algorithm in https://brainly.com/question/22984934

#SPJ4

In order to qualify for the Certified Computer Forensic Technician, Basic Level certification, how many hours of computer forensics training are required

Answers

In order to qualify for the Certified Computer Forensic Technician, Basic Level certification, a minimum of 40 hours of computer forensics training is required.


The International Association of Computer Investigative Specialists (IACIS), which administers the certification, requires applicants to provide evidence of at least 40 hours of computer forensics training, as well as two years of professional experience in the field.


This training is essential to gain foundational knowledge in computer forensics, which includes topics like evidence handling, digital forensics tools, and investigation techniques. By completing the required hours, you'll be better prepared to obtain the certification and excel in the field of computer forensics.

To know more about Computer Forensic visit:-

https://brainly.com/question/29025522

#SPJ11

Why should you pay your full credit card balance by the due date every month?​

Answers

Answer: to avoid late fees and interest

Explanation:

The two primary methods of programming in use today are:________
a. desktop and mobile
b. procedural and object-oriented
c. practical and theoretical
d. hardware and software

Answers

The two primary methods of programming in use today are: b. Procedural and object-oriented.

What are the two primary methods of programming?

The procedural programming means a linear approach where instructions are executed in order while object-oriented programming is an approach that focuses on objects and their interactions to solve a problem.

Both methods have their strengths, weaknesses and the choice of method depends on the task at hand and the preferences of the programmer. Understanding both approaches is essential for any programmer to write efficient and effective code.

Read more about programming

brainly.com/question/23275071

#SPJ1

explain on what you did and give on how problems as such can be avoid inthe future

Answers

More info please, it is very invalid

Takes a 3-letter String parameter. Returns true if the second and
third characters are “ix”

Python and using function

Answers

Answer:

def ix(s):

   return s[1:3]=="ix"

Explanation:

Develop an algorithm to print the names of the candidates who should receive a refund. A refund is due if the candidate’s votes received equals or exceeds 20 per cent of the votes cast in the constituency. The algorithm should also determine and print the number of candidates who received a refund. Test the algorithm with data from ten candidates. The algorithm must accept as input the names of the candidates, votes received and the votes cast in the constituency. The algorithm should print the name of the candidate and the words “Refund Due” or “No Refund” and the number of candidates who received a refund.

Answers

Answer:

PROCEDURE calculate_refund(candidates, votes_received, votes_cast)

refund_due = 0

FOR i = 0 TO LENGTH(candidates) - 1

IF votes_received[i] >= 0.2 * votes_cast

PRINT candidates[i] + " Refund Due"

refund_due = refund_due + 1

ELSE

PRINT candidates[i] + " No Refund"

END IF

END FOR

PRINT "Number of candidates who received a refund: " + refund_due

END PROCEDURE

Explanation:

This algorithm takes as input the names of the candidates, the votes received, and the votes cast in the constituency. It loops through each candidate, and if the number of votes received for that candidate is equal to or greater than 20% of the votes cast in the constituency, it prints the candidate name and "Refund Due". If the number of votes received is less than 20% of the votes cast, it prints the candidate name and "No Refund". Finally, the algorithm prints the number of candidates who received a refund.

What is the meaning of tem 'Anamition'​

Answers

Answer:

i think it is animation

it is a. Movie from cartoon

if i am wrong i am sorry

In short, the ability to move text and objects, such as shapes, logos, etc., on the slide is called animation.

Hope it helps

Please Mark as brainliest

would you be comfortable with a robot adjusting your investment portfolio if it came with significantly lower fees than a human financial advisor? Why or why not

Answers

Answer:

Sure, as long as it gets the job done and doesn't screw things up & is user friendly. I would also want to be able to turn it on and off at will.

Explanation:

What is the Abacus?
full explanation please

Answers

Answer:

The abacus (plural abaci or abacuses), also called a counting frame, is a calculating tool which has been used since ancient times.

Explanation:

It was used in the ancient Near East, Europe, China, and Russia, centuries before the adoption of the Hindu-Arabic numeral system.[1] The exact origin of the abacus has not yet emerged. It consists of rows of movable beads, or similar objects, strung on a wire. They represent digits. One of the two numbers is set up, and the beads are manipulated to perform an operation such as addition, or even a square or cubic root.

An abacus is a manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings within a usually wooden frame. The abacus itself doesn't calculate; it's simply a device for helping a human being to calculate by remembering what has been counted.

Can someone help me code the statments in the picture?

Can someone help me code the statments in the picture?

Answers

Answer:

(In this section I will put the code with no comments and I'll put the code plus comments in the explanation below :)

public class Main

{

   public static void main(String[] args)

   {  

      double cost = ParkingSpot.getPrice(4);

      System.out.println(cost);

   }

}

//End OF Main class

//ParkingSpot class

public class ParkingSpot

{  

   public static double getPrice(int hours)

   {

   double cost = 4.25 * hours;

     

       if (cost < 7.00){

           cost = 7.00;

       }

       if (hours > 3){

           cost = cost * 0.25;

       }

       return cost;

 

   }

}

Explanation:

(Here I will add the comments so you better understand what is written and whats going on :)

public class Main

{

   public static void main(String[] args)

   {

    /* the code should be written in the ParkingSpot

      * class. You may use this main method to call

      * methods to test your code

      */

       

      /*We send an integer representing x amount of hours, also calling the

       method and displaying the result

      */

      double cost = ParkingSpot.getPrice(4);

      System.out.println(cost);

   }

}

//End OF Main class

//ParkingSpot class

public class ParkingSpot

{

   /* Finish the static class getPrice. The parameter hours indicates the time parked.

    */

   public static double getPrice(int hours)

   {

   //Here we set the rates

   /*

       It costs 4.25 per hour to park in the ParkingSpot

       If the total cost come in at less than 7.oo, the price should

           be adjusted UP to 7.00, the minimum Price Allowed

       If the number of hours is more than three hours,  

           a 25% discount should be appllied  

   */

   

   double cost = 4.25 * hours;

   

   //If the cost is less than 7.00 we set the price up to 7.00

       if (cost < 7.00){

           cost = 7.00;

       }

  /*If hours is more than 3 (meaning 4 or it would have said 3 and/or more),  

   a 25% discount will be appllied*/

       if (hours > 3){

           cost = cost * 0.25;

       }

   

   //Return cost of parking for x amount of hours

       return cost;

 

   }

}

Which tools can be used to scale an object? Check all that apply.
rotation handle
side sizing handles
Format Picture pane
corner sizing handles
Remove Background tool

Answers

Answer:

format picture pane

corner sizing handles

Explanation:

Answer:

C and D

Explanation:

Writing on social media has helped users be:

A. more formal.

B. slower.

C. more concise.

D. wordy.​

Answers

Answer:

C

Explanation:

more concise

write a line of code that creates a reference variable for a string object. the reference variable should be called mystring.

Answers

A line of code that creates a reference variable for a string object. the reference variable should be called String mystring = "";.

What is code?

Code is a set of instructions written in a programming language that tells a computer how to perform a task. It is used to create applications, websites, and other software. Code can be written in a variety of languages, such as HTML, CSS, JavaScript, and Python. Code is a way of telling a computer what to do, and is used to solve problems and create solutions. Code is important for developing interactive websites, applications, and software, as it allows developers to create programs that make a computer do what it needs to do. Code is a key part of the technology we use today, and will continue to be an integral part of the future.

To learn more about code
https://brainly.com/question/28338824

#SPJ4

Digital citizens are those who use the internet regularly and effectively. What are three (3) good qualities of a responsible digital citizen?

Answers

Answer:

Respect for others: A responsible digital citizen shows respect for others by not engaging in cyberbullying or other forms of online harassment. They also respect the privacy and personal boundaries of others, and do not share personal information without permission.Ethical behavior: A responsible digital citizen follows ethical principles when using the internet, such as not engaging in activities that are illegal or harmful to others. They also avoid plagiarism and other forms of intellectual property theft, and respect the rights of others.Critical thinking: A responsible digital citizen uses critical thinking skills when using the internet, such as evaluating the credibility and reliability of sources and information. They are able to discern fact from fiction, and avoid being swayed by fake news or other forms of disinformation.

Write the name of frequently used programs from the start menu of your computer?

Answers

Answer:

the browser, the setting

From the Start menu in Windows, one can find a list of all programs installed on their PCs and still see a list of frequently used programs.

Windows frequently used Program feature.

The frequently used program feature is very noticeable in windows seven at the bottom Left upon clicking on the start menu.

On my PCs, I have Word processor, Presentation, and Explorer as frequently used Programs.

Learn more about Computer Features here:

https://brainly.com/question/26670257

#SPJ2

Why one Tel communication failed in its change management prospective

Answers

One Tel communication failed in its change management perspective due to various reasons.

What were the factors contributing to the failure of One Tel communication in its change management perspective?

Several factors could have contributed to the failure of One Tel communication in its change management perspective. It is crucial to identify and analyze these factors to understand the specific reasons behind the failure.

Possible reasons could include inadequate planning and preparation for the change, insufficient communication and stakeholder engagement, resistance to change from employees or other stakeholders, lack of clear goals and objectives, poor leadership and management support, insufficient resources allocated for the change, or ineffective implementation strategies.

Each of these factors can significantly impact the success of change management initiatives. It is important to conduct a thorough analysis of the specific circumstances and challenges faced by One Tel communication to determine the exact reasons for the failure in their change management efforts.

Learn more about: communication

brainly.com/question/29811467

#SPJ11

Given main() and the instrument class, define a derived class, stringinstrument, for string instruments. ex. if the input is:_________

Answers

Given main() and the instrument class, I will define a derived class called string instrument based on the Instrument class. The String Instrument class inherits properties and methods from the Instrument class and adds specific attributes and behaviors for string instruments:


To define the derived class string instrument, you can follow these steps:

class Instrument:

   def __init__(self, name, category):

       self.name = name

       self.category = category

   def play(self):

       raise NotImplementedError("play() method not implemented in the base class")

class String Instrument(Instrument):

   def __init__(self, name, category, strings):

       super().__init__(name, category)

       self.strings = strings

   def tune_strings(self):

       print(f"Tuning {self.name}'s strings")

   def play(self):

       print(f"Playing {self.name} ({self.category})")

# Example usage

def main():

   guitar = String Instrument("Guitar", "String", 6)

   guitar.tune_strings()

   guitar.play()

if __name__ == "__main__":

   main()

In this example, the Instrument class serves as the base class with a constructor that takes the name and category of the instrument. It also defines an abstract method play() which will be implemented in the derived classes.

The String Instrument class is derived from Instrument and adds an additional attribute strings to represent the number of strings on the instrument. It implements the tune_strings() method specific to string instruments, which tunes the strings, and overrides the play() method inherited from the base class to provide the behavior specific to string instruments.

In the main() function, an instance of the String Instrument class called guitar is created, and the tune_strings() and play() methods are called to demonstrate the functionality of the derived class.

To learn more about String Instrument visit: https://brainly.com/question/9753130

#SPJ11

Some binary files can include a magic number. this mechanism is used by __________.

Answers

Answer:

Parsers to identify the file format.

The OS to determine the file format.

Explanation:

The answer I gave is my best guess. The base of this question doesn't make sense because magic numbers can be used by several different things, so there is a broad range of answers for this. But Typically magic numbers are used to identify a file's validity or it's format

Choose all items that represent examples of good website accessibility.
site easily found using a search engine
font size can be changed
site text makes sense when read aloud to a blind person
pages load quickly
the Tab and Enter keys can be used to move through a website

Answers

Answer:

B,C, E

Explanation:

I did it on edge :)

Answer:

b, c, and e !!

Explanation:

just did the assignment, hope this helps !! <3

brainliest pls? :)

What phase of a batch job using a Batch scope must contain at least one message processor?
- Input
- Load and Dispatch
- Process Records
- On Complete

Answers

The "Process Records" phase of a batch job using a Batch scope must contain at least one message processor.

In a batch job using a Batch scope, the "Process Records" phase must contain at least one message processor.

The Batch scope is a powerful Mule component that enables the processing of large amounts of data in a batch.

When a batch job is executed, it is divided into several phases, which include the "Input" phase, the "Load and Dispatch" phase, the "Process Records" phase, and the "On Complete" phase.

The "Process Records" phase is where the actual processing of each record takes place.

It is in this phase where you can define the specific message processors that will be used to perform the desired processing tasks.

At least one message processor is required in this phase, as it is the core of the batch processing logic.

Without a message processor in this phase, the batch job will not be able to process any records.

For more such questions on  Message processor:

https://brainly.com/question/29371108

#SPJ11

What are the Key Process Areas for CNNi Level 2?

Answers

The Key Process Areas (KPAs) for CNNi Level 2 are as follows: 1. News-gathering 2. Storytelling 3. Delivery 4. Technical Production 5. Teamwork 6. Communication 7. Planning and Organization 8. Initiative 9. Professionalism 10. Personal Development

The Key Process Areas (KPAs) are general categories of abilities and accomplishments that all journalists at CNN International should have, regardless of their specialty or role. KPAs are intended to outline a range of abilities that a CNNi journalist should have at each level. The ten KPAs at Level 2, as previously noted, are News-gathering, Storytelling, Delivery, Technical Production, Teamwork, Communication, Planning and Organization, Initiative, Professionalism, and Personal Development.

KPAs, in general, are used to evaluate a journalist's professional growth and advancement potential. They represent a framework of anticipated behaviors and actions that journalists should demonstrate in order to advance to the next level.

Learn more about KPA's: https://brainly.com/question/9940533

#SPJ11

I WILL GIVE BRAINLIEST TO WHOEVER HELPS ME

I keep pressing the "fn" key or "function" key and the disable / enable touchpad button
fn + f9 = enable/disable touchpad
but all it's doing is disabling it, everytime I press to enable it just keeps saying "touchpad has been disabled"

I WILL GIVE BRAINLIEST TO WHOEVER HELPS MEI keep pressing the "fn" key or "function" key and the disable

Answers

Assuming you're using Windows 10/11, navigate to settings --> Bluetooth and settings --> Touchpad (Or just search Touchpad on your search bar) --> Toggle the touchpad on.

Hope this helps! :)

Other Questions
6. Phagocytosis is not a characteristic of which groups?A. protozoans B. algae C. fungi D. ArchaeaE. Bacteria find the number of books at $3.95 each that can be bought with a $10 note Although two identical objects may have the same mass and the same weight (meaning that the force of gravity is the same for both), they may not fall to Earth at the same rate. This is because of air resistance. Any object that is falling has friction, or resistance, from the air. The larger the object, the more resistance it has as it falls.Get two identical pieces of paper. Crumple one up into a ball, but leave the other one a flat sheet. Drop both pieces of paper off a high place at the same time. What happens? Which falls faster? Record your observations and make a conclusion, using the terms mass, weight, force, resistance, and gravity.MUST BE AT LEAST 4 sentences and include the terms weight, force, resistance, and gravity. How to factor 75x^2-3 Which equation is the inverse of 5y+4= (x+3) +?16 1110O y = x +/1/2 X+7Oy=3 5x+2O-5y-4 = -(x+3)--1/27O y=-3 5x+2 Alejandro Associates is an accounting firm that provides audit and tax services to its clients. Each tax return is considered a "job" for the firm, just like a manufacturing company considers a customer order as a "job." Alejandro has direct costs related to Tax Return 8405 as follows:7 hours of staff labor $96 per hour4 hours of assembly labor $172 per hour$62 of materialsIn addition, Alejandro Associates estimates its overhead related to the manufacture of tax returns to be $57,230 for the year. The company expects to do 10,217 returns for the year. The company also expects to use 59,712 staff hours for the year. If Alejandro allocates overhead to jobs based on staff hours, what is the total cost of Tax Return 8405? *Hint, make a job order cost sheet for Job 454. It should include materials, labor, and overhead. *Round each step to the nearest 2 decimal places. For your final answer, round to the nearest dollar After the un partition, ________ remained under international control. Compute the mean and variance of the following discrete probability distribution. (Round your answers to 2 decimal places.) X P(X) 0 .2 1 .4 2 .3 3 .1 a common inhabitant of human intestines is the bacterium escherichia coli. a cell of this bacterium in a nutrient-broth medium divides into two cells every 20 minutes. the initial population of a culture is 62 cells. (a) find the relative growth rate. (assume t is measured in hours.) k Much of the land of the Inca Empire was mountainous. How did this affect crop growing in the empire? OA. Incas used terrace farming on the sides of hills and mountains, B. Incas were only able to grow crops in flat, low-lying areas near the coast. OC. Incas were not able to grow crops because the land was too mountainous, D. Incas grew a small amount of crops but relied on sea trade to feed most people, A straw forms a cylinder with a length of 270 millimeters and a diameter of 6 millimeters.What is the volume of the straw in cubic millimeters? . Round your answer to the nearest hundredth. az = as Let z= z(u, v, t) and u = u(x, y), v = v(x, y), x = x(t, s), and y = y(s). The expression for given by the chain rule, has how many terms? at Three terms Four terms Five terms Six terms Seven terms Nine terms None of the above Allied Pigments and Dyes, Inc. (APD) has received notification from the New Jersey Environment Protection Agency (NJEPA) that their Bound Brook manufacturing facility is in violation of waste water effluent standards. APD has been ordered to install new waste water treatment equipment, pay fines, or shut down the facility. APD's Bound Brook facility, built in 1928, produces an old product 11 line with declining sales and cash flow. Before receiving NJEPA's notice, the facility was scheduled to be 13 shut down in 5 years. Bound Brook Facility: Estimated Net Operating Cash Flows 16 Before receiving NJEPA notification. What is the equation, in slope-intercept form, for the line through the point(3,-1) and perpendicular to y = 5x + 2? Find the surface areaRound to the nearest tenth Please help!!!Correct the two pronoun-related errors in this paragraph:"By 1977, technology had developed to the extent that Dr. Paul MacCready successfully flew a 1.6 mile-long figure of eight in his Gossamer Condor. With the subsequent incorporation of lightweight wonder materials such as carbon fibre and Kevlar, two years later the newly developed Gossamer Albatross achieved what was hitherto thought impossible, and crossed 22 miles of the English Channel at an average height of just five feet!After more successes in the mid-80s, an American craft, Daedelus, named after Icaruss dad and piloted by a Greek cycling champ, flew more than 70 miles over the Mediterranean Sea in just under four hours, earning their creators the records for both the furthest distance flown and the longest flight duration, despite the fact that a headwind caused the plane to ditch in the sea just yards away from our intended landing point." I need ItzSwayamprava13 to help me on a question or simpforkittynoirHere is the question If Shelly has $50.00 in her bank account and adds in $100.00 and takes out $60.00 the next day how much money does Shelly have now? an instruction that executes atomically . a. must consist of only one machine instruction b. executes as a single, uninterruptible unit c. cannot be used to solve the critical section problem d. all of the above The variable y varies directly with the variable x.A 2-column table with 3 rows. Column 1 is labeled x with entries 2, 10, 14. Column 2 is labeled y with entries 3, 15, blank.If the value of x is 14, what is the value of y? A mixture of gases, nitrogen, oxygen and carbon dioxide at 27C and 0.50 atm occupy a volume of 492 mL How many moles of gas are there in this sample? a) 0,010 b) 1/9 c) 6d) 10 e) Cannot be determined because it is a mixture