In C++, the names of the corresponding formal and actual parameters (the parameter names in the function heading and the function call) must be the same. True or False

Answers

Answer 1

The parameter names in the function heading and the function call, or the corresponding formal and real parameters, must match exactly in C++  is not true.

Describe the formal parameter .

A variable which you specify when choosing the subroutine or method is referred to as a formal parameter. The list of potential variables, their locations, and their information types are determined by these parameters. These are variables or phrases that are mentioned in a subprogram specification's parameter list. It is necessary to define the type of data of the receiving value. When used in the skin contains, formal arguments can be thought of as instance variables of the function.

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Related Questions

HURRY!!!!!!!!!!!!!
Suppose you have a pictorial drawing of a playground design. How would you represent the length of a slide that is 12 feet long?

Answers

Answer:

You make use of a scale (See Explanation)

Explanation:

Given

Length = 12 feet

Required

How would you represent this on drawing.

Knowing that a length of 12 feet can't be drawn on drawing, the best way to do this is to make use of a scale measurement.

The scale to use depends on you and the size of paper at your disposal.

Assume you adopt a scale of 1 inch: 1 feet

This means that a length of 12 feet will be represented by 12 inches in drawings

Rick and Marissa recently started a company focused on rehabbing houses. Before they buy a house, they use software to create and design the renovation of each room. The program provides them with an estimate of how much of each kind of material is needed, and the orderly progression of tasks that need to be completed. Rick and Marissa use computer-aided design.
a) true
b) false

Answers

Answer:

True

Explanation:

write a python code that defines a function named total, which takes two integers as arguments (num1, num2), and returns the total of the numbers within the range of these two numbers (num1, num2). for example, if the function received the numbers 1 and 4, it should return the total of the numbers in between, 1 2 3 4, which is 10.

Answers

An example of the line of code needed to define the function is:

def total(x, y):

   total_sum = 0

   for num in range(x, y):

       total_sum += num

   return total_sum

How to write the python code?

Here we want to find a function tat takes two integers as inputs, and returns the total of the numbers within the range of these two numbers (num1, num2).

The line of code is something like:

def total(x, y):

   total_sum = 0

   for num in range(x, y):

       total_sum += num

   return total_sum

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normal view definition

Answers

Answer:In Microsoft PowerPoint and OpenOffice Impress, the normal view is the standard view used for creating and viewing presentation slides. This view is also known as Slide View and offers a full size view of a slide, making it easier to create and edit slides.

In Microsoft PowerPoint and OpenOffice Impress, the normal view is the standard view used for creating and

Answer:

"The standard view used for creating and viewing"

Explanation:

"In Microsoft PowerPoint and OpenOffice Impress, the normal view is the standard view used for creating and viewing presentation slides. This view is also known as Slide View and offers a full size view of a slide, making it easier to create and edit slides."

What is binary ????????

Answers

Binary (or base-2) a numeric system that only uses two digits — 0 and 1. Computers operate in binary, meaning they store data and perform calculations using only zeros and ones. A single binary digit can only represent True (1) or False (0) in boolean logic.1. Binary is a base-2 number system invented by Gottfried Leibniz that is made up of only two numbers: 0 and 1. This number system is the basis for all binary code, which is used to write data such as the computer processor instructions used every day.

Answer:

it is a numeric system that only uses two digits 1 and 0, computers can operate using binary meaning they store data and perform calculations only using 0 and 1

what is the true colar of water

Answers

Answer:

blue

Explanation:

becausse it's blue and it's water

It’s translucent it doesn’t have a color it looks blue cause of the sky?

In general, there is more than one possible binary min heap for a set of items, depending on the order of insertion.
true/false

Answers

The statement given "In general, there is more than one possible binary min heap for a set of items, depending on the order of insertion." is false because In general, there is only one possible binary min heap for a given set of items, regardless of the order of insertion.

A binary min heap is a complete binary tree where the value of each node is smaller than or equal to the values of its child nodes. This heap property ensures that the minimum element is always located at the root of the heap.

When inserting elements into a binary min heap, they are placed at the next available position in the tree and then "bubbled up" to their correct position to maintain the heap property. The order of insertion does not affect the final structure of the heap; it only affects the order in which elements may need to be bubbled up during the insertion process.

Therefore, the statement "In general, there is more than one possible binary min heap for a set of items, depending on the order of insertion" is false. There is only one possible binary min heap for a given set of items, regardless of the order of insertion.

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Select the three reasons that the gaming industry is set to grow.

A) more colleges offering jobs in game design

B) a decrease in the average age of gamers

C) an expanding market on mobile phones

D) expanding markets in Asia

E) new accessories that will attract more players

Answers

The answers are A, C, E

Answer:

expanding markets in Asia, new accessories that will attract more players, an expanding market on mobile phones

Explanation:

with the use of mobile ip, which device is responsible for keeping track of mobile nodes (mns) and forwarding packets to the mn's current network?

Answers

Home agent (HA) is the device responsible for keeping track of mobile nodes (mns) and forwarding packets to the mn's current network.

Mobile IP allows IP datagrams to be routed to mobile nodes. A mobile node's home address always identifies the mobile node regardless of its current point of attachment to the Internet or an organization's network. When away from home, the care-of address associates the mobile node with the home address by providing information about the mobile node's current point of attachment to the Internet.

The home agent reroutes the datagram from the home network to the care-of address by creating a new IP header containing the mobile node's care-of address as the destination IP address. This new header then encapsulates the original IP datagram and prevents the mobile node's home address from affecting routing until the encapsulated datagram reaches the care-of address.

This type of encapsulation is also called tunneling. Upon arrival at the care-of address, each datagram is decapsulated and delivered to the mobile node.

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Mario was surprised that the box that was supposed to tell him how many words he used in his document did not appear after the spelling and grammar check of his document was complete.

Which step did Mario forget to do in Word’s Options dialog box?

Click the Display tab.
Click the Custom Dictionaries button.
Click the Grammar checking option.
Click the Show the readability statistics option.

Answers

Answer:The Answer is d Click the Show the readability statistics option

Explanation:

Answer:

D. Click the Show the readability statistics option.

Explanation:

correct on edge

Combining the definitions of three words describes a data analyst. What are the three words? Select an answer: 1. analysis, analyze, and technology 2. data, programs, and analysis 3. analyze, data, and programs 4.data, analysis, and analyze

Answers

Data, analysis, and analyze. Data analysts use data, analysis, and the ability to analyze to gather insights and trends from various sources.

What is the Data?

The data is any set of information which can be analyzed and used to make decisions. It can be collected from various sources such as surveys, research, experiments, observations, and historical records. Data can be qualitative or quantitative, and it can be structured or unstructured. Data analysis is the process of interpreting and making sense of the data in order to gain insights and make better decisions. Data analysis techniques include data mining, machine learning, and predictive analytics. Data is an important resource for businesses and organizations, as it provides valuable insights about their customers, processes, products, and services.

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Sora is preparing a presentation describing policies included in President Lyndon Johnson’s "Great Society” and wants to use a relevant online source.


Which source is the most relevant for the presentation?


a]-an interview with history students about the “Great Society”


b]-a photograph of Johnson making his “Great Society” speech


c]-a chart describing the conditions that led to the “Great Society”


d]-an audio recording of Johnson’s “Great Society” speech

Answers

Answer:

Option d) is correct

Explanation:

To prepare a presentation describing policies included in President Lyndon Johnson’s "Great Society”, the most relevant source that Sora should use is an audio recording of Johnson’s “Great Society” speech.

An audio recording of Johnson’s “Great Society” speech can give a more proper clarification and information regarding policies included in President Lyndon Johnson’s "Great Society”.

So,

Option d) is correct

Answer:

the answer is D

Explanation:

I just took the quiz :)

A taxi cab costs $1.25 for the first mile and $0.25 for each additional mile. Write an
equation for the total cost of a taxi ride, where x is the number of miles that you can ride for
$8.00.

Answers

Answer:

0.25x+1.25=8

Explanation:

Hope this helps


Which of the following is true about advertisements?
They often contain bias.
They are usually outdated.
They are always good sources of information.
They are impossible to identify.

Answers

the answer is they often contain biases :)

The statement that is true regarding an advertisement is that: Advertisements are often biased. Thus, option A is correct.

What is an advertisement?

An advertisement is given as the notice or the announcement that follows the promotion or the publication. The advertisement can be found to be based on the availability of the target audience.

The advertisements are the foundation to be biased as well. Thus, option A  is correct.

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Which of these statements would create a variable but not assign anything to it? group of answer choices
a. variable = empty
b. variable = null
c. create variable
d. variable = """"

Answers

Answer:

c. create variable

Explanation:

Write a design brief including a problem statement, criteria, and constraints.

PLease hurry it is due today!!!

Answers

Enjoy, It's one of my old ones!  <3

Write a design brief including a problem statement, criteria, and constraints.PLease hurry it is due

Write pseudocode for a program that prompts a user to enter a number. If the entered number is not a zero (0), your program should display all even numbers that occurs before the entered number. For example, if a user enters a 10, the program should echo the following numbers: 2 4 6 8. Entering a 0 will result in the termination of the program.

Answers

Writing pseudocode for a program that displays even numbers before the entered number.

Pseudocode is as follows:

1. Start the program
2. Initialize a variable "inputNumber" to store the user's input
3. Prompt the user to enter a number and store the value in "inputNumber"
4. While inputNumber is not equal to 0, perform the following steps:
  a. For each number "i" in the range from 2 to inputNumber - 1, do the following:
     i. If i is even (i % 2 == 0), then echo i
  b. Prompt the user to enter another number and store the value in "inputNumber"
5. End the program when inputNumber is equal to 0

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Within a word processing program, predesigned files that have layout and some page elements already completed are called
text boxes
templates.
frames
typography

Answers

Answer:

I think it's B) templates

     

                   Sorry if it's wrong I'm not sure!!

Explanation:

Within a word processing program, predesigned files that have layout and some page elements already completed are called: B. templates.

In Computers and Technology, word processor can be defined as a processing software program that is typically designed for typing and formatting text-based documents. Thus, it is an application software that avail end users the ability to type, format and save text-based documents such as .docx, .txt, and .doc files.

A template refers to a predesigned file or sample in which some of its page elements and layout have already completed by the software developer.

In this context, predesigned files in a word processing program, that have layout and some page elements already completed by the software developer is referred to as a template.

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we are sending a 30 mbit mp3 file from a source host to a destination host. suppose there is only one link between source and destination with a transmission rate of 10 mbps. assume that the propagation speed is 2 * 108 meters/sec, and the distance between source and destination is 10,000 kilo meters. suppose that the entire mp3 file is sent as one packet. the transmission delay is:

Answers

The transmission delay is found to be 24,000 seconds for transmitting the entire file over the link.

To calculate the transmission delay, we need to first calculate the time it takes to transmit the entire 30 Mbit mp3 file over the link.

The time taken can be calculated as (30 Mbits / 10 Mbps) = 3 seconds.

The propagation delay can be calculated as (10,000 km / 2 * 10^8 m/s) = 0.05 seconds.

Therefore, the transmission delay is (3 + 0.05) = 3.05 seconds.

However, since the entire mp3 file is sent as one packet, the packet needs to be fully transmitted before the receiver can start processing it.

Hence, the transmission delay is (30 Mbits / 10 Mbps) = 3 seconds + the propagation delay (10,000 km / 2 * 10^8 m/s) = 0.05 seconds multiplied by the number of times the packet needs to be transmitted, which is 8000 times.

Therefore, the transmission delay is (3 + 0.05 * 8000) = 24,000 seconds.

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What pets are on Terraria and how can you get them?

Answers

Answer:

There are over 15 new pets that can be found in chests and dropped rarely off enemies: Baby Dinosaur, Baby Eater, Baby Hornet, Baby Penguin, Baby Skeletron Head, Baby Snowman, Baby Truffle, Black Cat, Eyeball Spring, Pet Lizard, Pet Parrot, Pet Sapling, Pet Turtle, Squashling, and Tiki Spirit.

Explanation:

There are over 15 new pets that can be found in chests and dropped rarely off enemies: Baby Dinosaur, Baby Eater, Baby Hornet, Baby Penguin, Baby Skeletron Head, Baby Snowman, Baby Truffle, Black Cat, Eyeball Spring, Pet Lizard, Pet Parrot, Pet Sapling, Pet Turtle, Squashling, and Tiki Spirit.

Answer:

Depends on version

Explanation:

Check ther official website entering your vertion in ther

Suppose that you have declared a numeric array named values that has 13 elements. Which of the following must be true?
a. values [0] is smaller than values [1]
b. values [2] is stored adjacent to values [4]
c. values [13] is out of bounds
d. values [12] is the largest value in the array

Answers

Suppose that you have declared a numeric array named values that has 13 elements. The correct answer is c. values [13] is out of bounds.

In most programming languages, including Java, arrays are zero-indexed, which means the first element is accessed using an index of 0, the second element with an index of 1, and so on. Given that the array "values" has 13 elements, the valid indices for accessing the elements of the array are from 0 to 12. Therefore, attempting to access values[13] would be out of bounds since it exceeds the valid index range. This means that statement c, "values[13] is out of bounds," is true. On the other hand, statements a, b, and d do not necessarily hold true without additional information. The relationship between the values stored in the array elements is not specified, so we cannot make assumptions about their order or relationships. To summarize, when working with an array of 13 elements, values[13] is out of bounds, and accessing it would result in an error. It is important to remember to stay within the valid index range of the array when accessing its elements.

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26. how many mac addresses does a laptop have? a. same number as network adaptors b. same number as cpu cores c. one for each gigabyte of ram d. one

Answers

Most laptops should have two MAC addresses, one for the wireless network card and the other for the wired network card, however the majority of desktop computers only have one MAC address for the wired network card.

How many MAC addresses does the device have?Although each MAC address is exclusive to the network card that is installed on a certain device, manufacturers do reuse device-identifying bits because there are only so many of them. Every manufacturer has roughly 1.68 million addresses available, so when it burns a device with a MAC address ending in FF-FF-FF, it starts over from 00-00-00.Most laptops should have two MAC addresses, one for the wireless network card and the other for the wired network card, however the majority of desktop computers only have one MAC address for the wired network card.  

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The keyword that is not included in a single-alternative selection in visual basic is ____.

Answers

The keyword that stands not included in a single-alternative selection in visual basic exists else.

What is single-alternative selection?

This exists the simplest decision control structure. It contains a statement or block of statements on the “true” way only. If the Boolean expression considers true, the statement, or block of statements, of the structure stands executed; otherwise, the statements exist skipped.

A dual-alternative decision structure includes two possible paths of the execution-one path is taken if the condition exists true and the other path is taken if the condition exists false. A single-alternative decision structure has only one alternative path of execution, which is handled if the condition is true.

Hence, The keyword that stands not included in a single-alternative selection in visual basic exists else.

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explain why the best programmers do not always make the best software managers. base your answer on the list of management activities. provide at last six reasons.

Answers

The best programmers do not always make the best software managers due to several reasons related to the different skill sets and responsibilities required in management activities. Six reasons for this include:

1. Leadership Skills: Effective software managers need strong leadership abilities to guide and inspire their teams. While programming skills are important, they do not guarantee proficiency in leadership, communication, and decision-making.

2. Strategic Thinking: Software managers must think strategically and align software development with broader business goals. This involves understanding market trends, customer needs, and making informed decisions that go beyond technical expertise.

3. Team Management: Managing a team involves coordinating and motivating individuals with diverse skill sets. It requires skills in team building, conflict resolution, delegation, and performance management, which may be different from the technical focus of a programmer.

4. Project Planning and Resource Allocation: Software managers are responsible for project planning, setting realistic timelines, and allocating resources effectively. These activities require understanding business priorities, managing budgets, and balancing competing demands, which may not be the primary focus of a programmer.

5. Stakeholder Communication: Software managers interact with various stakeholders, including clients, executives, and other departments. Effective communication and relationship-building skills are crucial to ensure clear expectations, manage client satisfaction, and maintain organizational alignment.

6. Risk Management: Managers must assess and mitigate risks throughout the software development process. This involves identifying potential issues, making trade-off decisions, and implementing strategies to minimize project risks, which extend beyond the technical aspects of programming.

Software management requires a distinct set of skills beyond programming expertise. While the best programmers excel in technical aspects, they may lack the necessary skills and experience in leadership, strategic thinking, team management, project planning, stakeholder communication, and risk management.

Being a successful software manager requires a blend of technical knowledge, leadership skills, and an understanding of business and management principles. While exceptional programming skills are valuable, they do not automatically translate into effective management capabilities. Organizations should recognize and cultivate individuals with the right skill set for managerial roles, considering not only technical expertise but also the ability to handle the diverse responsibilities involved in managing software projects and teams.

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er reports that he is having problems with his monitor. He explains that his laptop's liquid crystal display (LCD) is no longer spreading the light over the entire screen. Which component of the LCD is most likely causing this problem?

Answers

Answer:

diffuser

Explanation:

Based on the scenario being described, the most likely cause of the problem is a bad diffuser. This is a component found in nearly every type of LCD backlit displays and are used to produce an even array of lighting across the entire display. If this component fails then it will cause bright spots and dim spots throughout the display, similar to what the client is reporting in this scenario since the light is not being evenly distributed.

In linux, in the /dev directory, devices that start with sd can be associated with what type of device? check all that apply

Answers

In Linux computer system, in the /dev directory, devices that start with sd can be associated with this type of device:

Hard drivesUSB drivesMemory sticks

What is a directory?

A directory is also referred to as a folder and it can be defined as a document that is typically used for storing and organizing a file on a computer system.

What is a hard-disk drive?

A hard-disk drive can be defined as an electro-mechanical, non-volatile data storage device that is made up of magnetic disks (platters) that rotates at high speed in a computer system.

On all Linux computer system, the /dev directory is a command that is generally associated with mass storage devices and as such it can be used to manage all of the following devices that start with sd:

Hard drivesUSB drivesMemory sticks

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Complete Question:

In Linux, in the /dev directory, devices that start with sd can be associated with what type of device? Check all that apply.

Speakers

Hard drives

USB drives

Memory sticks

PLEASE HELP!!! WILL MARK BRAINLIEST!!
Why do you think Phones/Devices have upgraded over the years

Answers

Answer:

Too improve the technology

Explanation:

Answer:

phones and other devices have been upgraded over time because technology has advanced and people have found a need for better communication as the world has evolved

designations at the end of file names such as .docx and .html are called

Answers

Answer:

Designations at the end of file names such as .docx and .html are called. File extensions.

Explanation:

Designations at the end of file names such as .docx and .html are called file extensions. A file name or file extension is a suffix that is added, to a computer file.

What are file extensions?

The file type is identified by the extension, a three- or four-letter abbreviation. For instance, in a letter. The filename letter.docx has the extension.docx. Extensions are crucial since they inform your computer about the file's icon and the program that may open it.

The different types of file extensions are:

PEG (Joint Photographic Experts Group) PNG (Portable Network Graphics) SVG (Scalable Vector Graphics) PDF (Portable Document Format) GIF (Graphics Interchange Format) MP4 (Moving Picture Experts Group)

Therefore, the file extensions are the designations that appear at the end of file names, such as.docx and.html.

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A painting company has determined that for every 350 square feet of wall space, one gallon of paint and six hours of labor are required. The company charges $62.25 per hour for labor. Write a program call paintjobestimator.py that asks the user to enter the square feet of wall space to be painted and the price of the paint per gallon. The program is to display the following information.

A. The number of gallons of paint required rounded up to whole gallons.

B. The hours of labor required.

C. The cost of the paint based on the rounded up whole gallons.

D. The labor charges.

E. The total cost of the paint job.

Answers

To write the program called paintjobestimator.py, we need to use the input() function to ask the user to enter the square feet of wall space to be painted and the price of the paint per gallon.

Then we need to use the given information to calculate the number of gallons of paint required, the hours of labor required, the cost of the paint, the labor charges, and the total cost of the paint job. Finally, we need to use the print() function to display the results.

Here is the code for the program:

```python

# Ask the user to enter the square feet of wall space to be painted and the price of the paint per gallon

square_feet = float(input("Enter the square feet of wall space to be painted: "))

paint_price = float(input("Enter the price of the paint per gallon: "))

# Calculate the number of gallons of paint required rounded up to whole gallons

gallons = math.ceil(square_feet / 350)

# Calculate the hours of labor required

labor_hours = gallons * 6

# Calculate the cost of the paint based on the rounded up whole gallons

paint_cost = gallons * paint_price

# Calculate the labor charges

labor_charges = labor_hours * 62.25

# Calculate the total cost of the paint job

total_cost = paint_cost + labor_charges

# Display the results

print("The number of gallons of paint required: ", gallons)

print("The hours of labor required: ", labor_hours)

print("The cost of the paint: $", format(paint_cost, ",.2f"), sep="")

print("The labor charges: $", format(labor_charges, ",.2f"), sep="")

print("The total cost of the paint job: $", format(total_cost, ",.2f"), sep="")

```

The output of the program will be the following:

```

Enter the square feet of wall space to be painted: 1000

Enter the price of the paint per gallon: 25

The number of gallons of paint required:  3

The hours of labor required:  18

The cost of the paint: $75.00

The labor charges: $1,120.50

The total cost of the paint job: $1,195.50

```

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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.

Other Questions
Which statement best identifies the womans point of view regarding the painters art If EF = 14 and FG = 12, what is EG? A graduate school entrance exam has scores that are normally distributed with a mean of 560 and a standard deviation of 90. What percentage of examinees will score between 600 and 700 Match the following terms to the correct definition:1.law of conservation of energy:2.thermal energy:3.temperature:4.kinetic energy:5.potential energy:A.the energy associated with the motion and positions of particlesB.the stored energy an object possess, often due to its position relative to other objects around itC.a scientific principle that states that energy can neither be created nor destroyed by ordinary chemical or physical means.D.the energy that an object possesses due to its motionE.a measure of the average kinetic energy of the particles in an object due to their random motions A Cox Cable representative is standing at the electronics section of Wal - Mart and says that you can get basic internet package for $ 60 or less. Is he lying to you ? Justify your answer a store will give 3 baseball cards to each of 5 kids. there are a total of 40 cards and they are all different. the store will give 3 cards to each kid and keep the remaining 25 cards. how many ways are there to distribute the cards? The graph below represents the result of a survey in which a number of studentsreported how many letters were in their last names.How many students have a name that's longer than 8letters? Read the sentence from paragraph 16."And why should he not have this?" asked the owner; "he is young, it is true, but he seems to me a thorough seaman, and of full experience."What does the sentence most reveal about Morrel?Responses1: He believes that loyalty ought to be rewarded.2: He thinks that he has the right to change his mind.3: He becomes annoyed when his authority is challenged.4: He trusts his own observations when he has to make decisions. PLEASE HELP ME UNDERSTAND! I dont know how to find.... ML , CD, AC, UW (one explanation is ok too) carl values independence, achievement, and self-fulfillment. if push comes to shove, he is not afraid to defy the will of the group and make his own decisions in his own best interests. carl's cultural background is most likely . 2. Regina drew a triangle with verticesat (1,2), (3, 3), and (4,1). She applies thefollowing rule to the triangle. (x,y) (x, y - 2)What are the vertices of the image?A. (1,0),(3,1), and (4, -1)B. (1,4),(3,5), and (4,3)C. (-1,2), (1,3), and (2, 1)D. (1,0),(5,3), and (6, 1) How to introduce yourself in interview? which statement correctly describes how a chemical change is different from a physical chang? a chemical change always involves two liquids, only a chemical change produces a new substance, only achemical change requires the imput of energy, or a chemical change always involves mixing elements A hypothesis test is conducted at the 0.05 level of significance to test whether or not the population correlation is zero. If the sample consists of 25 observations and the correlation coefficient is 0.60, what conclusion should be drawn Help please! I dont understand, and im having a hard time in Science. Is 7 to the 8th power times 7 equivalent to 7 to the the third power times 7 to third power equivalent? John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and Betty's speeds?A. -20 meters/second, 20 meters/secondB. 20 meters/second, -20 meters/secondC. -20 meters/second, -20 meters/secondD. 0 meters/second, 40 meters/second I need help with this. Thanks.Atmospheric pressure P in pounds per square inch is represented by the formula P= 14.7e-0.21x, where x is the number of miles above sea level. To the nearest foot, how high is the peak of a mountain w . Two planes are 1620 miles apart and are traveling toward each other. One plane is traveling 120 mph faster than the other plane. The planes meet in 1.5 hours. Find the speed of each plane. Suppose that Yt follows the stationary AR (1) model Y = 2.5 +0.7Y-1 + t, where & is i.i.d. with E(&t) = 0 and Var(t) = 9. a) Compute the mean and variance of Y b) Compute the first two autocovariances of Yt c) Compute the first two autocorrelations of Y d) Suppose that YT = 102.3. Compute YT+1\T Yr+1r = E(Yr+1|Yr,Yr-1,)