consider a completely randomized design involving four treatments: , , , and . select a correct multiple regression equation that can be used to analyze these data. define all variables. , where if treatment , , otherwise; if treatment , , otherwise; if treatment , , otherwise; if treatment , , otherwise. , where if treatment , , otherwise; if treatment , , otherwise; if treatment , , otherwise; if treatment , , otherwise. , where if treatment , , otherwise; if treatment , , otherwise; if treatment , , otherwise.

Answers

Answer 1

In a completely randomized design involving four treatments, multiple regression analysis can be used to examine the relationship between the treatments and the response variable. The regression equation for this design can be written as follows: Y = β0 + β1X1 + β2X2 + β3X3 + β4X4 + ε

Here, Y represents the response variable, which is the outcome of interest that is being measured. The four treatments are represented by X1, X2, X3, and X4, respectively. The variables β0, β1, β2, β3, and β4 represent the intercept and slopes associated with each treatment, and ε represents the error term. To define the variables, we can assign a value of 1 to the treatment of interest and 0 to all other treatments. For example, if treatment 1 is of interest, then X1 = 1 and X2, X3, and X4 = 0. Similarly, if treatment 2 is of interest, then X2 = 1 and X1, X3, and X4 = 0. The same applies to treatments 3 and 4.

The coefficients β1, β2, β3, and β4 represent the difference in mean response between the treatment of interest and the reference treatment (the one with a value of 0). The intercept β0 represents the mean response when all treatments have a value of 0. In summary, a multiple regression equation can be used to analyze a completely randomized design involving four treatments. The equation includes the response variable Y and four treatment variables X1, X2, X3, and X4. The variables are defined by assigning a value of 1 to the treatment of interest and 0 to all other treatments. The coefficients represent the difference in mean response between the treatment of interest and the reference treatment, and the intercept represents the mean response when all treatments have a value of 0.

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Related Questions


Write about Alarm System and evacuation protocol in detail
( WRITE BY USING COMPUTER PLEASE !!! )

Answers

Alarm systems and evacuation protocols play a vital role in ensuring the safety of individuals by promptly detecting hazards and facilitating organized evacuations during emergencies.

An alarm system is a mechanism that uses an alert to warn people of a potential danger. The most frequent use of an alarm system is to warn of a fire, but it may also be used for other purposes, such as notifying of a break-in or detecting dangerous gasses.

The system may be designed to detect the occurrence of an event or to provide an audible or visual signal when a predetermined threshold has been surpassed, such as when a sensor registers a certain level of heat or smoke. An evacuation protocol, on the other hand, is a sequence of procedures that are followed in the event of an emergency or catastrophe, such as a fire or gas leak. The goal of an evacuation protocol is to safely and efficiently evacuate individuals from a hazardous area and to provide them with the appropriate care and assistance.

The procedures in an evacuation protocol vary depending on the nature of the emergency, but the general process typically includes a warning signal, an assessment of the situation, and a plan to evacuate. For example, if a fire alarm system is activated, the evacuation protocol may involve sounding an alarm, alerting emergency personnel, and evacuating individuals to a designated safe area.

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execute the program and observe the output. click and drag the instructions to change the order of the instructions, and execute the program again. can you make the program output a value greater than 500? how about greater than 1,000?

Answers

The program below is designed to calculate the area of a circle, given the radius of the circle.

What is program ?

Programming is the process of creating instructions for computers to follow. It involves the development and implementation of algorithms, or logical instructions, to perform various tasks. Programming languages are used to write code to create software, applications, and websites. A program is a set of instructions that tells the computer what to do and how to do it. Programs can be written in a variety of languages, such as C++, Java, or Python. Programming can be used to solve problems, automate tasks, and create complex systems. Programming is an essential skill in today's digital world, and is used in a variety of industries, including finance, healthcare, and entertainment.

radius = 10

area = 3.14 * (radius ** 2)

print(area)

When the program is initially executed, the output is 314.0.By changing the order of the instructions, such as assigning the area variable before changing the radius variable, it is not possible to make the program output a value greater than 500. However, by changing the value of the radius variable (e.g. radius = 20) it is possible to make the program output a value greater than 1000. For example, the output would be 1256.0 with a radius value of 20.

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why does low air pressure usually indicate bad weather?

Answers

Areas with high pressure typically have calm, fair weather. Areas with low pressure have comparatively thin atmospheres.

Why does poor weather typically signal low air pressure?

Low pressure causes active weather. The atmosphere becomes unstable when the air rises since it is lighter than the surrounding air masses. When the air pressure increases, water vapor in the air condenses, creating clouds and rain, among other things. Both severe weather and active weather, such as wind and rain, are brought on by low pressure systems.

What type of weather lowers air pressure?

Low-pressure areas are typically associated with bad weather, while high-pressure areas are associated with calmer winds and clear skies (such as cloudy, windy, with potential for rain or storms).

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What do you call the elimination of redundant data?
a) normalization
b) de-duplication
c) loopbacking
d) reduxing

Answers

The elimination of redundant data is called as de-duplication.  De-duplication is the process of identifying and removing duplicate or redundant data within a system or dataset, which helps improve data quality and storage efficiency. So option b is the correct answer.

De-duplication involves identifying data instances that are exact or near duplicates and removing the redundant copies, resulting in a more streamlined and efficient data storage system.

De-duplication can help optimize storage space, improve data integrity, and enhance system performance. By eliminating redundant data, organizations can reduce storage costs, improve data management practices, and ensure data consistency and accuracy.

So the correct answer is option b) de-duplication.

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8.hitting 500 home runs is a hallmark achievement in baseball. you want to project if the players with under 500 but more than 400 home runs will have over 500 home runs, assuming they will play for a total of 22 years like the top players in question 7. to create your estimates, divide the total number of home runs by the years played and multiply by 22. use a between clause in the having statement to identify players having between 400 and 499 home runs. only include playeris you estimate will reach the 500 hr goal. this will return 18 rows

Answers

Include only players you estimate will reach the 500 HR goal. This will return 18 rows.

To project if players with under 500 but more than 400 home runs will have over 500 home runs.Assuming they will play for a total of 22 years, follow these steps: calculate the estimated home runs, multiply the estimated home by 22, Use a between clause.
First, calculate the estimated home runs per year by dividing the total number of home runs by the years played: Calculate the estimated home runs per year: (Total home runs) / (Years played). Next, multiply the estimated home runs per year by 22 to project the total home runs over a 22-year career:  Project total home runs over 22 years: (Estimated home runs per year) * 22. Use a between clause in the having statement to identify players having between 400 and 499 home runs: Use a between clause in the having statement: HAVING (Total home runs) BETWEEN 400 AND 499.


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Which 2 statements are true about reports in QuickBooks Online?

A. Any report can be emailed in CSV format
B. Only scheduled reports can be emailed in an Excel format D. Only reports saved in the Custom reports tab can be scheduled to be
emailed automatically C. Any report can be scheduled to be emailed automatically from the Standard
tab

Answers

Among the given statements about reports in QuickBooks Online, the two true statements are B. Only scheduled reports can be emailed in an Excel format and D. Only reports saved in the Custom reports tab can be scheduled to be emailed automatically.

B. Only scheduled reports can be emailed in an Excel format.

This statement is accurate as QuickBooks Online allows users to export their reports to Microsoft Excel only when it's scheduled.

This is to ensure the data is up-to-date and correct as of the time of export. It prevents the accidental export of stale data to Excel format and assists in maintaining the accuracy of the data in the reports.

D. Only reports saved in the Custom reports tab can be scheduled to be emailed automatically.

This statement is also correct as QuickBooks Online allows users to schedule only custom reports to be sent.

When you modify a standard report, it becomes a custom report, and you can schedule it to be sent to you via email, as per your desired frequency.

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we cannot share software in computer network true or false​

Answers

Answer:

false

Explanation:

false but other thing is that it can be very risky increasing the chances of getting infected by a virus

You are a network technician for a small corporate network. It was decided to add IP Phones for guests in the lobby and the company owner in the Executive Office.

Answers

As a network technician, to add IP Phones for guests in the lobby and the company owner in the Executive Office, you would need to follow these steps:

1. Assess the current network infrastructure: Verify if your network can support the additional IP Phones by checking the available bandwidth, switch ports, and PoE (Power over Ethernet) capabilities.

2. Choose suitable IP Phones: Select appropriate IP Phone models that meet the requirements of guests in the lobby and the company owner in the Executive Office.

3. Configure VLANs and QoS settings: Set up separate VLANs (Virtual Local Area Networks) for the IP Phones to segregate voice traffic from data traffic, and configure QoS (Quality of Service) settings to prioritize voice traffic on the network.

4. Assign IP addresses: Assign static or dynamic IP addresses to the IP Phones using DHCP (Dynamic Host Configuration Protocol) or manual configuration.

5. Configure the IP PBX (Private Branch Exchange): Integrate the new IP Phones with the existing IP PBX, configuring extensions and call routing rules as necessary.

6. Test and troubleshoot: Once the IP Phones are set up, test the functionality, including making and receiving calls, call quality, and any other relevant features. Troubleshoot any issues that arise to ensure optimal performance.

By following these steps, you can successfully add IP Phones for guests in the lobby and the company owner in the Executive Office while maintaining network stability and call quality.

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Complete each statement by choosing the correct answer from the drop-down menu.

The data type can hold whole positive and negative numbers.
The terms TRUE and FALSE are usually associated with data types.
Values such as 9.0, –1245.1, and 0.777 are examples of data types.

Answers

Answer:

The answer to this question is given below in the explanation section.

Explanation:

The correct matching answers for this question are given below. In this question, it is asked to identify the data type of the given scenario.

Integer short and integer long data type:

These data types can hold whole positive and negative numbers. however, you can also store positive and negative values in float and double data type also.

Boolean data type:

Boolean data type usually stores true or false values such as yer or no, true or false etc. It stores binary values i.e 1 or 0.

Float and Double data type: float and double data type can store positive and negative numbers with decimals. But, the float data type can store 4 bytes of data and sufficient for storing 7 decimal digits. while double data type has a size of 8 bytes of data and sufficient for storing 15 decimal digits.

However, for the given scenario in the question,  the float data type can accomodate these values easily.

Answer: Integer, Boolean, Floating-Point!

Explanation:

I did it edge 2020

During which two phases of website development do developers construct diagrams to understand the website better?

gathering information
planning
design
development
launch

Answers

Website development and website design

How is new operator different than malloc? (2 marks)
What is the difference between function overloading and operator
overloading? (2 marks)

Answers

Difference between new operator and malloc: Memory Allocation, Type Safety, Constructor Invocation, Return Type, Error Handling:.

Memory Allocation: The new operator is used in C++ to dynamically allocate memory for objects, while malloc is a function in C used for dynamic memory allocation.

Type Safety: The new operator ensures type safety by automatically determining the size of the object based on its data type, while malloc requires manual specification of the size in bytes.

Constructor Invocation: When using new, the constructor of the object is called to initialize its state, whereas malloc does not invoke any constructor. This allows new to handle complex objects with constructors and destructors, while malloc is suitable for allocating raw memory.

Return Type: The new operator returns a pointer to the allocated object, automatically casting it to the appropriate type. malloc returns a void* pointer, requiring explicit casting to the desired type.

Error Handling: If the new operator fails to allocate memory, it throws an exception (std::bad_alloc), whereas malloc returns NULL if it fails to allocate memory.

Difference between function overloading and operator overloading:

Function Overloading: It allows multiple functions with the same name but different parameters in a class or namespace. The compiler differentiates between these functions based on the number, types, or order of the parameters. Function overloading provides flexibility and code reusability by allowing similar operations to be performed on different data types or with different argument combinations.

Operator Overloading: It enables operators such as +, -, *, /, etc., to be redefined for custom types. It allows objects of a class to behave like built-in types with respect to operators. Operator overloading is achieved by defining member functions or global functions with the operator keyword followed by the operator symbol. It provides a concise and intuitive way to work with objects, enabling natural syntax for custom operations.

In summary, function overloading is used to define multiple functions with the same name but different parameters, while operator overloading allows custom types to redefine the behavior of operators.

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When students have computer trouble they usually are expected to *limited time help*​

When students have computer trouble they usually are expected to *limited time help*

Answers

Answer:

A.

Explanation:

Answer:

a

Explanation:

i just did the quiz

2. At lunch, you are sitting with your friend who tells you about someone she has been
chatting with online. She tells you that they have exchanged pictures, are the same age,
and have similar interests. She then tells you she is planning to meet them at the park
after school. You know that this is a very bad idea but aren't sure what to do. You have a
few hours to formulate a plan on how to talk your friend out of going. Use what you have
learned about online safety to construct an argument for convincing your friend not to
meet this person. Include whether you think it is important to tell a trusted adult about
the incident, even if you know it would upset your friend.

Answers

Answer:

I understand why you feel like you want to meet this person. It's easy to get attached to someone online and feel like you have a connection, but it's important to remember that you can't really know who you are talking to and what their intentions are. Meeting them in person is dangerous and could put you in serious danger.

I think it's important to tell a trusted adult about this. Even if it will upset your friend, it's the safest thing to do. This way, you have someone else who is looking out for you and can help you make the safest decision possible. It's also important to remember that this person does not need to know where you live or any other personal information about you. Safety should always come first...

the user interface design principle that places an emphasis on making sure the users know where they are in the system at all times and what information is being displayed is: group of answer choices integration layout content awareness aesthetics

Answers

Information regarding content awareness is shown.

How do you define user interface design?

Fundamentals of User Interface Design The goal of user interface (UI) design is to anticipate what users will need to do and make sure that the interface's elements are simple to find, comprehend, and utilize in order to make those actions easier. Concepts from interaction design, graphic design, and information architecture are all combined in UI.

How do you create interfaces that are appealing and functional?

The most important aspect that designers need to pay great attention to is the user interface. How are appealing, useful, and simple to use interfaces created? Adhering to the interface design principles is one of the greatest practical solutions. Designers can create fantastic interfaces more quickly and easily if they keep in mind these guidelines, principles, and ideas.

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raphael is working with a table in access. he needs to see all the records for customers in chattanooga so he can check the zip codes in that city. which database tool will show only these records in the table?

Answers

The 'filter' is the Access database tool that will show only the specified records in the table.

The 'filter' tool of the Access database is a valuable tool that allows obtaining only the desired data. The 'filter' tool provides you with the data that you want to retrieve from the access databases. You can use the 'filter' tool to fetch and display specific records in a datasheet, form, or report.

Based on the scenario given in the question where Raphael is working with a table in the Access database and wants to fetch the records of customers in Chattanooga in order to check zip codes in that city. Raphael will use the 'filter' tool of the Access database. The 'filter' tool will provide him with all the records of customers in Chattanooga.

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!! Please help quick !! What is one benefit of writing a modular program over writing a similar program without using modules?​

!! Please help quick !! What is one benefit of writing a modular program over writing a similar program

Answers

The code will be more organized, D.

Which of the following logical statements is equivalent to the following:
!(AB)+(!B+B)

Answers

The simplification process involved applying the law of excluded middle and the identity law of Boolean algebra

The logical statement !(AB)+(!B+B) can be simplified as follows:

!(AB) + (!B + B)   (Original expression)

!(AB) + 1         (B + !B = 1, according to the law of excluded middle)

!(AB)             (1 + anything = 1, according to the identity law)

So the simplified logical statement is !(AB).

The expression !(AB)+(!B+B) is a combination of logical operators (negation, conjunction, and disjunction). To simplify it, we can use the properties of these operators.

The first step is to simplify the term (!B + B). According to the law of excluded middle, the expression B + !B evaluates to true (or 1 in Boolean algebra) because it accounts for all possible values of B (either B is true or B is false).

Next, we substitute the simplified term back into the original expression, which gives us !(AB) + 1. Since 1 represents a true value, adding it to any expression does not change its truth value.

Finally, according to the identity law of Boolean algebra, any expression ORed with true (1) remains the same. Hence, !(AB) + 1 simplifies to !(AB), which is the equivalent logical statement.

The logical statement !(AB) is equivalent to the original expression !(AB)+(!B+B). The simplification process involved applying the law of excluded middle and the identity law of Boolean algebra.

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In Java:
Define the missing method. licenseNum is created as: (100000 * customID) + licenseYear, where customID is a method parameter. Sample output with inputs 2014 777:
Dog license: 77702014

Answers

In Java, assuming the missing method is supposed to return a string representation of the dog license based on the provided customID and licenseYear, you can define it as follows:


public static String generateDogLicense(int customID, int licenseYear) {

   int licenseNum = (100000 * customID) + licenseYear;

   return "Dog license: " + customID + String.format("%05d", licenseYear) ;

}

How does the above program work?

This method takes in two integers: customID and licenseYear. It then computes the license number using the provided formula (100000 * customID) + licenseYear, and returns a string containing the dog license information in the desired format.

The String.format() method is used to pad the license year with leading zeroes up to a length of 5 digits. This ensures that the license year is always displayed as a 5-digit number, even if it is less than 5 digits.

You can then call this method with the sample inputs as follows:

System.out.println(generateDogLicense(777, 2014));

This will output the following:

Dog license: 77702014

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why is it important to have a price assiociated in every product​

Answers

Answer:

The wrong price can also negatively influence sales and cash flow. tbh there is no point to me  

Explanation:

Answer:

Price is important to marketers because it represents marketers' assessment of the value customers see in the product or service and are willing to pay for a product or service. ... Both a price that is too high and one that is too low can limit growth. The wrong price can also negatively influence sales and cash flow.

Explanation:

write the shortest ML function you can that would not work correctly if implemented using statically allocated activation records. explain why it would fail. (hint: try to think ld a recursive function such that the calling activation's x is needed after recursice call) write the shortest ML function you can that wouls not work correctly if implemented using a dynamically allocated stack kf activation records plus nesting link. why it would fail. (hint: think of function has degree three with two anonymous functions as arguments)

Answers

In non-assignment languages (like ML), the association of variables to memory is more implicit. Each variable requires at least one memory location.

For recursion-based languages, activation records must be allocated dynamically. The activation record can be allocated upon the return of the function. Activation records are a stack at runtime. They are pushed on the call and popped on the return. This stack is called stack frames Because activation records are now allocated dynamically, their addresses cannot be known at compile-time.

A machine register is reserved for this purpose at runtime when a function returns. The two most important addresses are The machine code to which the calling function returns and the activation record that the function was using.

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which of the following is NOT a step to successful collaboration?

which of the following is NOT a step to successful collaboration?

Answers

Answer: C is correct

Explanation: you should be hearing everyone out, not trying to convince people that you are right.

HELP ME PLZZZ
What are the special concerns about cyberbullying?

Answers

Answer:

a. Low self-esteem

b. Weight loss or change appearance

Which symbol is used in standard SQL as a wildcard search to represent a single, unspecified character?

Select one:
a.
%

b. !
c. ?
d. _

Answers

The correct symbol used in standard SQL as a wildcard search to represent a single, unspecified character is "d. _".

In SQL, the underscore (_) is used as a wildcard character to represent a single, unspecified character in a search pattern. It can be used in conjunction with other characters to match patterns within strings. For example, if you want to search for all names that start with "J" and have a three-letter name, you can use the pattern "J__" where the underscore represents any single character. This would match names like "Joe" and "Jim" but not "John" because it has four letters. The underscore can be a powerful tool for flexible searching and pattern matching in SQL queries.

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The symbol used in standard SQL as a wildcard search to represent a single, unspecified character is option d: "_".
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how to shutdown a computer by step by step​

Answers

Answer:

1) Press Ctrl + Alt + Del

2) Click the power button in the bottom-right corner of the screen.

3) From the desktop, press Alt + F4 to get the Shut Down Windows screen.

and that's how to shut down your computer

Please mark as brainliest if answer is right

Have a great day, be safe and healthy  

Thank u  

XD  

Answer:

click on start button

click on shut down button

wait for screen to turn blank

switch off monitor

switch off the electricity

Ghar is looking to deploy two new network-based cameras in a location that does not currently have power. Which of the following, if performed, would still not allow him to deploy these new cameras to the selected location?
a. Use a power injector on the ethernet cabling running to the cameras. b. Have an electrician run power to the selected location. c. Use a switch that includes POE or POE+ capabilities. d. Replace the unmanaged switch with a managed switch.

Answers

It is to be noted that because Ghar is looking to deploy two new network-based cameras in a location that does not currently have power. The option which if performed, would still not allow him to deploy these new cameras to the selected location is to have an electrician run power to the selected location.  (Option B).

What is a Network-Based Camera?

An IP camera, often known as an Internet protocol camera, is a form of digital security camera that collects and transmits video footage via an IP network. They are frequently used in surveillance. In contrast to analog closed-circuit television cameras (CCTV), IP cameras simply require a local network.

An analog camera is a type of classic camera that is used in CCTV systems. It feeds video to VCRs or DVRs via cable. IP cameras are any digital cameras that can send signals over a network wire to be saved. Many security camera systems on the market today are hybrid systems that combine analog and digital elements.

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Answer:d. Have an electrician run power to the selected location

A worksheet where totals from other worksheets are displayed and summarized is a what?

Answers

Answer:

Summary Sheet

Explanation:

A summary sheet

Hope this help!

identify the information that's safe to send via e-mail

Answers

Answer:

nonehdbdjsjnajsjfjsap

Explanation:

baba booey

An interface monitor is likely to be one part of a larger monitoring tool? True or false?

Answers

The statement given "An interface monitor is likely to be one part of a larger monitoring tool" is true because an interface monitor is likely to be one part of a larger monitoring tool.

An interface monitor is a tool that monitors network traffic on a specific interface. It records the amount of data transmitted, the speed at which it is transmitted, and the types of data transmitted.A network administrator can use an interface monitor to keep track of network traffic and determine how much bandwidth is being used.

This information can be used to determine if more bandwidth is needed or if traffic needs to be rerouted to avoid bottlenecks. A larger monitoring tool may include other tools, such as a network scanner, a performance monitor, or a security monitor.

The goal of a monitoring tool is to provide network administrators with a complete picture of network activity so they can take steps to optimize network performance and ensure network security.

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will give brainliestSelect the code that a program would follow to draw a triangle after the pen down command. (2 points)


a

Move 100 steps, turn right 120 degrees, move 100 steps with two iterations


b

Move 100 steps, turn right 120 degrees with three iterations


c

Turn right 120 degrees, move 100 steps, turn right 120 degrees with two iterations


d

Turn right 120 degrees, move 100 steps with zero iterations


Question 2 (2 points)

(04.01 LC)


Select the function that will tell the sprite to draw a square. (2 points)


a

block-based code with the commands draw square left bracket right bracket, pen down, and move 100 steps turn 90 degrees with 4 iterations

© Scratch 2018


b

block-based code with the commands draw square left bracket right bracket, pen down, and move 100 steps turn 100 degrees with 4 iterations

© Scratch 2018


c

block-based code blocks with the commands draw square left bracket right bracket, pen down, and move 100 steps turn 90 degrees with 3 iterations

© Scratch 2018


d

block-based code with the commands draw square left bracket right bracket, and move 100 steps turn 90 degrees with 4 iterations

© Scratch 2018


Question 3 (2 points)

(04.01 LC)


Sebastian wants to write a program to have his sprite draw a pentagon, move ten steps, and draw another pentagon in a different color. What is the last block he needs to add to complete his code? (2 points)


block-based code with the commands when space key pressed, draw pentagon left bracket right bracket, move 10 steps

© Scratch 2018


a

block-based code with the commands change color by ten, draw pentagon left bracket right bracket

© Scratch 2018


b

block-based code with the commands change pen size by 1, draw pentagon left bracket right bracket

© Scratch 2018


c

block-based code with the commands pen down, draw pentagon left bracket right bracket

© Scratch 2018


d

block-based code with the commands set pen color to blue, draw rhombus left bracket right bracket

© Scratch 2018


Question 4 (2 points)

(04.01 MC)


Madison wants to create a code that will turn on the lights if it is dark, and turn off the lights if it is sunny. There is a bug in her code. Which block is the bug? (2 points)


block-based code with the commands if it is sunny, then turn on lights, if it is dark then turn on lights


a

block-based code with the commands if it is dark then empty space


b

block-based code with the commands if it dark, then turn on the lights


c

block-based code with the commands if it is sunny then turn on the lights


d

block-based code with the commands turn off the lights


Question 5 (2 points)

(04.01 MC)


Jim is debugging his code. What should he do first? (2 points)


a

Change the code to fix the bug.


b

Check whether the bug is fixed.


c

Know what the code is supposed to do.


d

See where the error is.


Question 6 (2 points)

(04.01 MC)


Select the block of code that will create this picture. (2 points)


a triangle

© Scratch 2018


a

block-based code with the commands define draw triangle left bracket right bracket, pen down, turn right 120 degrees, move 100 steps with three iterations

© Scratch 2018


b

block-based code with the commands define draw triangle left bracket right bracket, pen down, turn right 120 degrees, move 100 steps with two iterations

© Scratch 2018


c

block-based code with the commands define draw triangle left bracket right bracket, pen up, turn right 120 degrees, move 100 steps with three iterations

© Scratch 2018


d

block-based code with the commands define draw triangle left bracket right bracket, pen up, turn right 60 degrees, move 100 steps with three iterations

© Scratch 2018


Question 7 (2 points)

(04.01 LC)


In order to draw a shape on the stage, what does the following function need? Move 100 steps, turn right 90 degrees with four iterations. (2 points)


a

Event block with the commands when space key pressed, then draw square


b

If-then block with the commands if draw square, then run function


c

Known initial condition using the pen down command


d

Loop block with two iterations


Question 8 (2 points)

(04.01 LC)


Dexter is trying to draw a rhombus and play the pop sound at the same time in his program. How should he correct the error in this algorithm? When space key pressed, draw rhombus, play pop sound. (2 points)


a

Add another when space key pressed event and move play pop sound to that event.


b

Change the draw rhombus command to a draw triangle command.


c

Put the code inside a loop block with two iterations.


d

Use a conditional block so that the code is if draw rhombus, then play pop sound.


Question 9 (2 points)

(04.01 LC)


Select the code that a program would follow to draw a rectangle after the pen down command. (2 points)


a

Move 100 steps, turn right 90 degrees, move 50 steps, turn right 90 degrees with four iterations


b

Move 100 steps, turn right 90 degrees, move 50 steps, turn right 90 degrees with two iterations


c

Move 100 steps, turn right 90 degrees with four iterations


d

Move 100 steps, turn right 90 degrees with two iterations


Question 10 (2 points)

(04.01 MC)

Answers

Answer:

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will give brainliestSelect the code that a program would follow to draw a triangle after the pen down
will give brainliestSelect the code that a program would follow to draw a triangle after the pen down
will give brainliestSelect the code that a program would follow to draw a triangle after the pen down
will give brainliestSelect the code that a program would follow to draw a triangle after the pen down
will give brainliestSelect the code that a program would follow to draw a triangle after the pen down

given that integer array x has elements 5, 10, 15, 20, what is the output?

Answers

Note that where the integer array x has elements 5, 10, 15, 20 the output will be "Error: Invalid access" (Option D)

What is an integer Array?

An integer array is a collection of integers or "whole numbers" that may be used for a variety of computations. An integer is a number that has no fractions. Integers are entire integers that may be both positive and negative, such as zero, one, and a negative one.

In mathematics, integer arrays are often utilized. The array might be specified within parenthesis for use in a computation or equation. The array can be as big or small as needed. The array is a commonly used mathematical concept in computer programming.

Arrays use a single identifier to represent numerous data components of the same kind. The index number makes it simple to access or search for an element in an array. An array may be simply accessed by incrementing the index by one.

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Full Question:

Given that integer array x has elements 5, 10, 15, 20, what is the output?

int i;

for (i = 0; i < 4; ++i) {

System.out.print(x[i] + x[i + 1]);

}

Question options:

A) 10, 15, 20, 5

B) 15, 25, 35, 25

C) 15, 25, 35, 20

D) Error: Invalid access

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