Globally, most cell phone carriers use GSM technology, a combination of time division and frequency multiplexing.
Why do you think this has become the multiplexing technology of choice for most carriers?
Why not code division, for example, which some major US cell phone carriers still use?

Answers

Answer 1

Answer:

The many reason why we still use Global System for Mobile communication is for the ability to transfer data and voice both at once. But others like Code Division does not have this feature.

Explanation:


Related Questions

Which of the following ribbon tools would be most efficient for applying multiple
changes to text formatting?
a. Font Dialog Box
b. Paragraph Styles
c. Styles Dialog Box
d. Find and Replace

Answers

Answer:

Option A, Font Dialog Box

Explanation:

In order to make changes in the text formatting, the font setting in the dialog box can be used on the Ribbon's Home tab.

From the font settings in Word 2016, one can change the following change font color, size, style etc.

Hence, option A is correct

For each compound below, identify any polar covalent bonds and indicate the direction of the dipole moment using the symbols δ +and δ-.
(a) HBr
(b) HCI
(c) H2O
(d) CH40

Answers

Answer:

H-Br bond is polar, hydrogen is partly positive and bromine is partly negative

H-Cl bond is polar, hydrogen is partly positive and bromine is partly negative

O-H bond in water is polar, hydrogen is partly positive and oxygen is partly negative

C-O bond in CH40 is polar, carbon is partly positive and oxygen is partly negative

Explanation:

A molecule possess a dipole moment when there is a large difference in electro negativity between two bonding atoms in the molecule.

The presence of dipole moments introduces polarity to the molecule. In all the molecules listed in the answer, the shared electron pair of the bond is closer to the more electronegative atom causing it to be partially negative while the less electronegative atom in the bond is partially positive.

what is ms- power point?​

Answers

Answer:

Microsoft PowerPoint is a powerful slide show presentation program. It is a standard component of the company's Microsoft Office suite software, and is bundled together with Word, Excel, and other office productivity tools. The program uses slides to convey information rich in multimedia.

hope it work️

Answer:

Microsoft PowerPoint is a presentation software which is used to make slideshow.

Explanation:

hope you like it

please help me I mark you brilliant thanks​

Answers

Answer:

B attaches to C, and C goes into A. (Sequence: A, then insert C into A, then insert B into C.)

Explanation:

You can quite literally get the answer from treating it like a puzzle. There is only 1 solution you can have, and they are marked with shapes. This is also the correct solution to clear the text box with button2 on click.

Any action that causes harm to your computer is called a
1.Security harm
2.Security damage
3.Security risk
4.Security crime​

Answers

Answer:

Security risk.

Explanation:

It is making your computer vulnerable to attacks and less secure.

Any action that causes harm to your computer is called a security risk. That is option 3.

What is security risk in computer?

A computer is an electronic device that can be used to prepare, process and store data.

Security risk in computer is any action undertaken by a computer user that can lead to the loss of data or damage to hardware or software of the computer.

Some of the security risks that predisposes a computer to damage include the following:

unpatched software,

misconfigured software or hardware, and

bad habits such as keeping fluid close to the computer.

Therefore, any action that causes harm to your computer is called a security risk.

Learn more about security risks here:

https://brainly.com/question/25720881

Write a program that will allow a grocery store to keep track of the total number of bottles collected for a seven-day period. The program should allow the user to enter the number of bottles returned for each day of the seven-day period. The program will accumulate the total number of bottles returned for the 7-day period. Then calculate the amount paid out (the total bottles returned times .10 cents). The output (display) of the program should include the total number of bottles returned and the total paid out. Allow the user to enter multiple transactions

Answers

Answer:

Print the values days of bottles.Display total number of bottles collecting.Display the payout for this transaction.

Explanation:

Program:-

DEPOSIT_PER_BOTTLE = 0.10

another = "Y"

while another=="Y":

   print("Input Values 7 days of bottles:")

   total = 0

   for I in range(7):

       collected_bottles = int(input())

       total += collected_bottles

   payout = total*DEPOSIT_PER_BOTTLE

   print("Total number of bottles collected: {:,}".format(total))

   print("Payout for this transaction $%.2f"%payout)

   another = input("Do you want to complete another transaction? ").upper()

Write a test program that prompts the user to enter three sides of the triangle (make sure they define an actual triangle), a color, and a Boolean value to indicate whether the triangle is filled.

Answers

Answer:

   Scanner in = new Scanner(System.in);

       System.out.print("Please enter 3 sides of a triangle, color and " +

                       "whether it is filled or not (true false): ");

       double s1 = in.nextDouble();

       double s2 = in.nextDouble();

       double s3 = in.nextDouble();

       String color = in.next();

       boolean filled = in.nextBoolean();

       

       Triangle t1 = null;

       

       try {

           t1 = new Triangle(s1, s2, s3, color, filled);

       }

       catch (IllegalTriangleException ite) {

           System.out.println(ite.toString());

       }

       

       System.out.println(t1.toString());

       System.out.printf("Triangle color: %s, Triangle filled: %s%n" +  

                       "Area: %.2f%n" +  

                       "Perimeter: %.2f%n%n",

                   t1.getColor(),  

                   t1.isFilled(),

                   t1.getArea(),

                   t1.getPerimeter());

           

Explanation:

   Scanner in = new Scanner(System.in);

       System.out.print("Please enter 3 sides of a triangle, color and " +

                       "whether it is filled or not (true false): ");

       double s1 = in.nextDouble();

       double s2 = in.nextDouble();

       double s3 = in.nextDouble();

       String color = in.next();

       boolean filled = in.nextBoolean();

       

       Triangle t1 = null;

       

       try {

           t1 = new Triangle(s1, s2, s3, color, filled);

       }

       catch (IllegalTriangleException ite) {

           System.out.println(ite.toString());

       }

       

       System.out.println(t1.toString());

       System.out.printf("Triangle color: %s, Triangle filled: %s%n" +  

                       "Area: %.2f%n" +  

                       "Perimeter: %.2f%n%n",

                   t1.getColor(),  

                   t1.isFilled(),

                   t1.getArea(),

                   t1.getPerimeter());

           

A primary key ensures that —- are unique ?

Answers

Answer:

To qualify as a primary key, it is the data within each column that must be unique, not simply the column names themselves. At the same time, no value in the columns can be blank or NULL. A primary key, therefore, is used to ensure the data in a specific column is unique.

Explanation:

hope it's help

ProgrammingAssignment3
Project Goals
Please Code using C
The goal of this project is to:

Familiarize students with functions
Provide students with continued practice with expressions and selection.

Important Notes:

Formatting: Make sure that you follow the precise recommendations for the output content and formatting. For your testing purposes, the autograder will be comparing your output to that of the example executable.
Comments: Header comments are required on all files and recommended for the rest of the program. Points will be deducted if no header comments are included.
Filename: Save your program as hotels.c

Program

Hope you enjoyed your stay!

We're going to create a reservation making system to incorporate discounts for longer stays.

We’ll be getting the customer’s number of nights and we’ll also be getting the type of the room, which should be one of the following letters: D, Q, or K (for Double, Queen, or King). We’ll do that for two reservations.

To be able to advise the user on which reservation they should choose, we're going to have to make some calculations. First we'll need to determine the price per night. Double rooms go for $59.99 per night, Queen rooms are $69.99 per night, and King rooms are $79.99 per night.

Then we'll need to determine the discount. For every night over 2, a 15% discount should be applied. For example, if the stay is for 4 nights, then a 30% discount would be applied to the overall price.

Finally, we need to let the user know which stay is the cheapest or if they're the same cost.
Input:

The user should be prompted for a set of two values which represent the number of nights and the room type for the first reservation. The number of nights should be a whole number. The room type should be a single letter. The user should enter both values on one line, separated by spaces. The user should then be prompted for the remaining reservation.

Example (the highlighted part is what the program displays and the italicized part is the user input): Reservation 1 (#nights type): 3 D
The example executable:

An example executable is provided in this repository. You should be able to run it from your project folder. If you encounter a “permission denied” error when attempting to run the executable, type chmod u+x hotelsExecutable into the terminal and try running the executable again.
Requirements

main()
Functionality: The main function should prompt the user for two reservations. The room rate for each room for each reservation must be determined. Then the reservation total for each reservation can be calculated. A message should be displayed advising the user on which reservation is the better deal.

In addition to the main functions, your program should have 2 more functions:

getRoomRate()
Input Parameters: room type
Returned Output: room rate
Functionality: Given the type of room, this function should return the appropriate room rate.

calcReservation()
Input Parameters: room rate, number of nights
Returned Output: total reservation price
Functionality: Given the room rate and number of nights, this function should return the total reservation price with any applicable discount applied.

Answers

Answer:

Las actividades de planificación, seguimiento, evaluación y elaboración de

informes mencionadas se analizarán de manera más pormenorizada en las

próximas secciones. Sin embargo, el siguiente resumen brinda una síntesis de

estas actividades y en el anexo 2 figuran recursos adicionales para cada etapa.

1. Evaluación inicial de las necesidades: evaluación que tiene por objeto determi‑

nar la necesidad de llevar a cabo un proyecto o programa y, en caso afirmati‑

vo, brindar información a los responsables de la planificación.

2. Matriz de planificación e indicadores: componentes que abarcan el plan de

operaciones del proyecto o programa y sus objetivos, indicadores, medios de

verificación e hipótesis.

3. Planificación del seguimiento y la evaluación: el proceso mediante el cual se

planifica en forma práctica cómo se seguirán y evaluarán los objetivos y los

indicadores del marco lógico del proyecto o programa.

4. Estudio de referencia: estudio en virtud del cual se miden las condiciones ini‑

ciales, mediante los indicadores adecuados, antes del inicio de un proyecto o

programa.

5. Revisión o evaluación de mitad de período: principales actividades de reflexión

destinadas a evaluar la ejecución del proyecto o programa en curso y brindar

información a los responsables.

6. Evaluación definitiva: evaluación que se lleva a cabo una vez concluido el pro‑

yecto o programa con el objeto de determinar en qué medida se lograron los

objetivos previstos y qué cambios se produjeron.

7. Difusión y utilización de las enseñanzas extraídas: el proceso mediante el cual

se transmite información a los responsables de los proyectos y programas

en curso. No obstante, los procesos de elaboración de informes, reflexión y

extracción de enseñanzas deben llevarse a cabo durante la totalidad del ciclo

Explanation:

system. Construct an ER diagram for keeping records for exam section of a college.​

Answers

Yes okay i dont know how to do that

When an item is gray that means...
A. The item only works with another application
B. The item has been selected
C. The item is unavailable
D. The item has been deleted
A,B,C,orD, can anyone please help?

Answers

Answer:

B. The item has been selected

Answer:

C

Explanation:

When an item is unavailable, usually referring to the Technology field, it is gray. Gray items are things that are not created anymore, sold out or not enough supply. The color gray is usually used to symbol something bad, and not having a product is considered bad. Using our background knowledge, we can concude that the answer is option C.


What is the use of Name Box in MS-Excel?

Answers

nb n nknknububjnkojbin

Answer:

To be able to set a variable or set value for a specific box or collum of boxes.

4. Interaction between seller and buyer is called___.

A. Demanding
B. Marketing
C. Transactions
D. Oppurtunity​

Answers

Answer:

C. Transactions.

Explanation:

A transaction can be defined as a business process which typically involves the interchange of goods, financial assets, services and money between a seller and a buyer.

This ultimately implies that, any interaction between a seller and a buyer is called transactions.

For example, when a buyer (consumer) pays $5000 to purchase a brand new automobile from XYZ automobile and retail stores, this is referred to as a transaction.

Hence, a transaction is considered to have happened when it's measurable in terms of an amount of money (price) set by the seller.

Price can be defined as the amount of money that is required to be paid by a buyer (customer) to a seller (producer) in order to acquire goods and services. Thus, it refers to the amount of money a customer or consumer buying goods and services are willing to pay for the goods and services being offered. Also, the price of goods and services are primarily being set by the seller or service provider.

Please Help Me!!!!!!!!!!!!!


A commercial photographer would most likely be employed by which of the following?

A business
A magazine
A travel agency
All the above

Answers

Explanation:

a magazine cause it helps put out commercial

A group of computer scientists wants to create a fixed-length compression algorithm. The simplest way to achieve compression is to use a fixed-length code generator. The idea behind this type of code generator is to assign a fixed-length bit sequence to each symbol of the alphabet. As part of this group of computer scientists, your goal is to write a program to determine the alphabet used by the message to be compressed (set of different characters in the input message), and the frequency of each symbol in the alphabet, using conditionals, loops, and arrays.

Answers

Answer:

Here the code is given as follows,

Explanation:

OUTPUT:  

Message: AAAABBBCCDDDDDDDE  

Number of symbols in the alphabet = 5  

Characters in the alphabet = A,B,C,D,E  

Number of bits per symbol = 3  

Histogram showing the frequency of the symbols in the alphabet  

A | ****  

B | ***  

C | **  

D | *******  

E | *

Which answer below is NOT a function of a Data Scientist? O Data Exploitation O Data Strategies O Data Modeling O Data Preperation

Answers

Answer:

uh

Explanation:

yesyesyesyesyesyeysyeys

for macroscale distillations, or for microscale distillations using glassware with elastomeric connectors, compare the plot from your simple distillation with that from your fractional distillation. in which case do the changes in temperature occur more gradually

Answers

Answer:

Fractional Distillation

Explanation:

Fractional Distillation is more effective as compared to simple distillation. In simple distillation, the temperature changes more gradually as compared to the fractional distillation

The elements in a long array of integers are roughly sorted in decreasing order. No more than 5 percent of the elements are out of order. Which of the following is the best method to use to sort the array in descending order?
I. Insertion sort.
Il. Merge Sort.
III. Heap Sort.
a. Ill only.
b. I only.
c. II and III only.
d. I and II only.
e. Il only I and.
f. Ill only.

Answers

Question Completion with Options:

a. Ill only.

b. I only.

c. II and III only.

d. I and II only.

e. Il only

f. I and Ill only.

Answer:

The best method to use to sort the array in descending order is:

e. Il only

Explanation:

The Merge Sort is similar to the Insertion Sort but, it is better with its sorting versatility.  It repeatedly breaks down a list into several sub-lists until each sub-list consists of a single element and then, merging the sub-lists in a manner that results in a sorted list.  The Merge Sort has been described as a "divide and conquer" technique because of how it splits a list into equal halves before combining them into a sorted whole.

You would like to upgrade the processor in your system to a 64-bit processor. Which of the components will you most likely need to upgrade as well to take full advantage of the new processor

Answers

Answer: Operating system

Explanation:

The components that will be required to upgrade as well to take full advantage of the new processor is the Operating system.

The operating system manages the software resources and the computer hardware, through the provision of common services for the computer programs. It simply supports the basic function of the computer like task scheduling

A pointer can be used as a function argument, giving the function access to the original argument.
A. True
B. False

Answers

Answer:

True

Explanation:

A pointer can be used as a function argument, giving the function access to the original argument.

You're expecting visitors who will be demanding Mamet access Before they arrive, you can activate a Guest network that has its own ________ and a different password from the one used with the network where you store all your files.

Answers

functions

is the correct answer of your question ^_^

In cell B13, create a formula without a function using absolute references that subtracts the values of cells B5 and
B7 from cell B6 and then multiples the result by cell B8. please help with excel!! I'm so lost

Answers

Answer:

The formula in Excel is:

=($B$6 - $B$5 - $B$7)* $B$8

Explanation:

Required

Use of absolute reference

To reference a cell using absolute reference, we have to include that $ sign. i.e. cell B5 will be written as: $B$5; B6 as $B$6; B7 as $B$7; and B8 as $B$8;

Having explained that, the formula in cell B13 is:

=($B$6 - $B$5 - $B$7)* $B$8

Assume that a, b, and c have been declared and initialized with int values. The expression

!(a > b || b <= c)
is equivalent to which of the following?

a. a > b && b <= c
b. a <= b || b > c
c. a <= b && b > c
d. a < b || b >= c
e. a < b && b >= c

Answers

Answer:

Option c (a <= b && b > c) and Option e (a < b && b >= c) is the correct answer.

Explanation:

According to the question, the given expression is:

⇒ !(a > b || b <= c)

There will be some changes occur between the values such as:

! = It becomes normal> = It becomes <|| = It becomes &&

So that the expression will be:

⇒ a <= b && b > c

and

⇒ a < b && b >= c

Other choices are not connected to the expression or the rules. So the above two alternatives are the correct ones.

In a non-price rationing system, consumers receive goods and services first-come, first served. Give me an example of a time when a consumer may experience this.

Answers

When someone may be giving away something for free.

HEALTH AND SAFETY IN USING ICT TOOLS

Answers

Answer:

Health and Safety using ICT Tools.

...

Some of the long-term health effects are:

Headaches and tiredness. Using the mobile phone for hours can be very stressful and may lead to mild or severe headaches.

Creates joint pain. ...

Mobile phone battery explosion. ...

Induced ringing!

Answer:

ICT tools for health and safety. Find common health issues related to computer usage and other ICT tools.

Explanation:

Use of ICT instruments

ICT tools are computer-based equipment used for processing and communicating information and technology. There are certain ICT tools;

- TV.

- System of Public Address

- Radio

- Mobile Phone

- Computer

What are the adverse consequences of long-term television exposure?

You don't have eyes for hours to stare at the TV.

Taking hours on the TV can be dangerous and dangerous for the eye.

If you starve continuously, your eye will get overworked and this will cause an irritation of the eye, such as dry eye, red, itchy, and watery eyes, fatigue, eyelid weight or forehead, as well as eye concentration.

Certain long-term effects on health are:

1. Tiredness and headaches.

2. Make pain joint.

3. Battery explosion mobile phone.

4. Ringing induced! In ears.

5.19 LAB: Output values in a list below a user defined amount
Write a program that first gets a list of integers from input. The input begins with an integer indicating the number of integers that follow. Then, get the last value from the input, which indicates a threshold. Output all integers less than or equal to that last threshold value.

Ex: If the input is:

5
50
60
140
200
75
100
the output is:

50,60,75,
The 5 indicates that there are five integers in the list, namely 50, 60, 140, 200, and 75. The 100 indicates that the program should output all integers less than or equal to 100, so the program outputs 50, 60, and 75.

For coding simplicity, follow every output value by a comma, including the last one.

Such functionality is common on sites like Amazon, where a user can filter results.

Answers

Answer:

The program in Python is as follows:

n = int(input())

myList = []

for i in range(n):

   num = int(input())

   myList.append(num)

threshold = int(input())    

for i in myList:

   if i<= threshold:

       print(i,end=", ")

Explanation:

This gets the number of inputs

n = int(input())

This creates an empty list

myList = []

This iterates through the number of inputs

for i in range(n):

For each iteration, this gets the input

   num = int(input())

And appends the input to the list

   myList.append(num)

This gets the threshold after the loop ends

threshold = int(input())    

This iterates through the list

for i in myList:

Compare every element of the list to the threshold

   if i<= threshold:

Print smaller or equal elements

       print(i,end=", ")

The Python program below gets a list of integers, then filters that list based on a threshold value:

########################################################

# initialize the integer and output lists

integer_list = [ ]

output_list = [ ]

# first enter the number of integers that will follow

# and append it to integer list

qty = int(input("Enter the number of integers to follow: "))

integer_list.append(qty)

# next enter the number of integers and append them to integer list

for i in range(0, qty):

   num = int(input("Enter an integer: "))

   integer_list.append(num)

# finally enter the threshold value to be used to filter the integers

threshold = int(input("Enter the threshold value: "))

integer_list.append(threshold)

# filter the integers

for num in integer_list:

   if num <= integer_list[-1]:

       output_list.append(num)

# display the result

print("The values from { } that are less than or equal to { } are

   { }".format(integer_list[1:-1], integer_list[-1], output_list))

########################################################

The program first asks the user to enter the following:

The number of integers to be checkedThe integers themselvesThe threshold value to be used for filtering

The program next iterates over the integer list and filters the integers from index 1 to index -1(exclusive, since this is the threshold value) based on the element at index -1(the last element, the threshold value).

Each element that satisfies the filtering criterion (e <= threshold) is added to the output list and printed out later.

Another example of a Python program is found here: https://brainly.com/question/24941798

my iphone s6 is plugged in but isnttttt charging and the chager works on my ipad waaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Answers

Answer:

Could be a defect on the charge port for the Iphone s6. There are inexpensive way to fix that problem. Super cheap parts and kits to help online to buy.

Consider the following class, which uses the instance variable balance to represent a bank account balance.

public class BankAccount {

private double balance;


public double deposit(double amount) {

/* missing code */

}

}
The deposit method is intended to increase the account balance by the deposit amount and then return the updated balance. Which of the following code segments should replace /* missing code */ so that the deposit method will work as intended?
a.
amount = balance + amount;
return amount;
b.
balance = amount;
return amount;
c.
balance = amount;
return balance;
d.
balance = amount;, , return balance;,
balance = balance + amount;
return amount;
e.
balance = balance + amount;
return balance;

Answers

Answer:

e.

balance = balance + amount;

return balance;

Explanation:

Required

Code to update account balance and return the updated balance

The code that does this task is (e).

Assume the following:

[tex]balance = 5000; amount = 2000;[/tex]

So, code (e) is as follows:

balance = balance + amount; [tex]\to[/tex]

[tex]balance = 5000 + 2000[/tex] [tex]\to[/tex]

[tex]balance = 7000[/tex]

Here, the updated value of balance is 7000

So: return balance

will return 7000 as the updated account balance

Other options are incorrect

Discuss at least 1 Microsoft Windows security features that could protect data?

Answers

Answer:

Virus & threat protection.

Explanation:

Monitor threats to your device, run scans, and get updates to help detect the latest threats.

One Microsoft Windows security feature that can help protect data is BitLocker Drive Encryption.

BitLocker is a full-disk encryption feature available in certain editions of Microsoft Windows, such as Windows 10 Pro and Enterprise. It provides protection for data stored on the system's hard drives or other storage devices.

By encrypting the entire drive, BitLocker helps safeguard the data against unauthorized access or theft, even if the physical drive is removed from the device. It uses strong encryption algorithms to convert the data into an unreadable format, ensuring that only authorized users with the appropriate encryption key or password can access and decrypt the data.

BitLocker also provides additional security features, such as pre-boot authentication, which requires users to enter a password or use a USB key to unlock the drive before the operating system loads. This prevents unauthorized users from accessing the encrypted data, even if they have physical access to the device.

Overall, BitLocker Drive Encryption is a powerful security feature in Microsoft Windows that can effectively protect data by encrypting entire drives and adding layers of authentication and protection against unauthorized access.

Learn more about Security here:

https://brainly.com/question/13105042

#SPJ6

Smartphones are more likely to be used than laptop computers for everyday ICT use.
Describe three advantages of using a smartphone rather than a laptop computer.

Answers

Answer:

it's small amd you can carry it everywhere

easy to use

long lasting battery

Explanation:

hope the answers are right:)

Other Questions
can you guys help me fill the right angle measures (BLANK) people are incapable of caring for themselves and are often at risk of experiencing physical or mental abuse. how do citizens in a democratic country participate in the government What is the gram molecular mass of a compound if 5 moles of the compouns has a mass of 100 grams? write an article review on an article of your choice which idea could the cherry blossoms symbolize in "loveliest of trees, the cherry now" by A. E. houseman If welfare state is interpreted as a political intervention to ensure "capitalism with a human face", why do you think such an intervention was affected in Europe after 1945? CAN SOMEONE HELP ME ASAP????Find the gradient of the line 2y = -10x + 1 Multiply using suitable properties: 7219 x (-1005) Need help if anyone can help me thatll be nice please help me asappppppp! Lines J and k intersect at point Q and h is a straight line. What is the value of X ? You hear the dishwasher with a loudness of 40 dB and a siren outsidewith a loudness of 60 dB. How much greater is the amplitude of thesiren's sound than the amplitude of the dishwasher's sound? ASAP brainliest if rightHow does the graph of f(x) = |x| compare with the graph of g(x) = 2|x|? Select all that apply. A. The graph of g is a vertical compression of the graph of f. B. The graph of g is a vertical stretch of the graph of f. C. The graph of g is a reflection over the x-axis of the graph of f. Find the greatest common factor of 6n2 and 10m. Find the circumference for the circle. use 3.14 for piA. 25.12 m.B. 12.56 m.C. 7.14 m.D. 50.24 m. how was the state of the ecosystem before the wolves were introduced? Two argon atoms form the molecule Ar2 as a result of a van der Waals interaction with U0 = 1.6810-21 J and R0= 3.8210 the frequency of small oscillations of one Ar atom about its equilibrium position. The food calorie, equal to 4186 J, is a measure of how much energy is released when food is metabolized by the body. A certain brand of fruit-and-cereal bar contains 160 food calories per bar.Part AIf a 67.0 kg hiker eats one of these bars, how high a mountain must he climb to "work off" the calories, assuming that all the food energy goes only into increasing gravitational potential energy?Express your answer in meters.Part BIf, as is typical, only 20.0 % of the food calories go into mechanical energy, what would be the answer to Part A? (Note: In this and all other problems, we are assuming that 100% of the food calories that are eaten are absorbed and used by the body. This is actually not true. A person's "metabolic efficiency" is the percentage of calories eaten that are actually used; the rest are eliminated by the body. Metabolic efficiency varies considerably from person to person.)Express your answer in meters. Kenna's bedroom is 12 feet long by 8 feet long. Her parents have agreed to buy new carpet for the entire bedroom.The carpet costs $15 per square meter. What will be the total cost of the new carpet? 1 foot = 0.305 meterA. $439.20B. $54.90C. $133.96D. $91.50