Write an import statement that imports just the functions sqrt and log from the math module.
Answers
The import statement imports just the functions sqrt and log from the math module is given below:
The Import StatementIn [1]: import math
In [2]: x = 2
In [3]: math.sqrt(x)
Out[3]: 1.4142135623730951
This will import the math module into its own namespace.
Alternatively, what this means is that the function names have to be prefixed with math.
This is important to perform because it avoids conflicts and would not overwrite a function that was already imported into the current namespace.
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Related Questions
Can anyone please help me on these two questions it would really help xxx
Answers
Answer: No one can interpret or hack it.
Explanation:
Because there is nothing to hack.
take it from someone who hack their teachers laptop as a dare. It was so easy.
A well-structured relation contains minimal redundancy and allows users to manipulate the relation without errors or inconsistencies. True O False
Answers
The statement "A well-structured relation contains minimal redundancy and allows users to manipulate the relation without errors or inconsistencies" is TRUE.
Let's take a look at what this statement means.A relation is an essential aspect of the database, and its structure must be carefully designed to minimize data redundancy and maintain data integrity. In a well-structured relation, each attribute holds atomic values, meaning that it cannot be further subdivided or broken down into smaller parts.Redundancy in data can lead to anomalies, including insertion, deletion, and update anomalies. These anomalies can result in inconsistent and erroneous data when changes are made to the database structure or content.A well-structured relation must also adhere to the normalization rules, which help to eliminate redundant data. Normalization is a technique used to organize data in a database to minimize redundancy and dependency. A normalized relation is more flexible and allows users to manipulate the data without inconsistencies and errors. Hence, the given statement is true, and a well-structured relation contains minimal redundancy and allows users to manipulate the relation without errors or inconsistencies.
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transport control protocol (tcp) a) consider a tcp sender with a maximum segment size (mss) of 1,024 bytes, a slow start threshold (ssthresh) of 16 segments, and a roundtrip time of 5 ms (0.005 sec). assuming no packet losses, what is the window size about 15 ms after start? how much data has been received at the receiver at this time in bytes? assume negligible tcp host processing delays. b) in part a) above, what is the window size about 25 ms after start? how much data has been received by the receiver at this time in bytes? assume negligible tcp host processing delays. c) assume the tcp sender in part a) is in the linear congestion avoidance phase and has a window size of 48 segments. if it experiences a single packet loss, what are the resulting window sizes for vanilla tcp (tahoe)? tcp reno (fast retransmit/recovery)?
Answers
TCP Reno's fast retransmit/recovery mechanism allows it to recover from packet losses more quickly than vanilla TCP.
What is the difference between vanilla TCP (Tahoe) and TCP Reno's approach to recovering from packet loss? In the slow start phase, the TCP window size is doubled for each round trip time until it reaches the slow start threshold. Since the MSS is 1024 bytes, the window size is initially 1 MSS, or 1024 bytes. In 5 ms, one round trip time has passed, so the window size doubles to 2 MSS, or 2048 bytes. In another 5 ms, the window size doubles again to 4 MSS, or 4096 bytes. In another 5 ms, the window size doubles again to 8 MSS, or 8192 bytes. Finally, in another 5 ms, the window size doubles again to 16 MSS, or 16,384 bytes, which is the slow start threshold. After reaching the slow start threshold, the TCP sender enters the congestion avoidance phase, where the window size is increased linearly for each round trip time. Assuming no packet losses, the window size at 15 ms would be 18 MSS, or 18,432 bytes.The amount of data received by the receiver at this time in bytes is equal to the window size, since the receiver acknowledges all the data it receives. Therefore, the amount of data received by the receiver at 15 ms is 18,432 bytes.
In 10 ms (two round trip times), the window size would have increased by 1 MSS in each round trip time during the congestion avoidance phase. Therefore, the window size at 25 ms would be 20 MSS, or 20,480 bytes.The amount of data received by the receiver at this time in bytes is equal to the window size, since the receiver acknowledges all the data it receives. Therefore, the amount of data received by the receiver at 25 ms is 20,480 bytes.
After a single packet loss, vanilla TCP (Tahoe) enters the slow start phase again and sets the slow start threshold to half of the current window size. Therefore, the new slow start threshold would be 24 segments, and the window size would be set to 1 MSS, or 1024 bytes. The TCP sender would then enter the slow start phase and double the window size for each round trip time until it reaches the slow start threshold.On the other hand, TCP Reno uses a fast retransmit/recovery mechanism, which allows it to recover from a single packet loss without entering the slow start phase. After detecting a packet loss, TCP Reno immediately retransmits the lost packet and reduces the window size to the slow start threshold (half of the current window size). Therefore, the new window size for TCP Reno would be 24 segments, which is the slow start threshold.
In summary, vanilla TCP (Tahoe) would have a window size of 1024 bytes and a slow start threshold of 24 segments after a single packet loss, while TCP Reno would have a window size of 24 segments. TCP Reno's fast retransmit/recovery mechanism allows it to recover from packet losses more quickly than vanilla TCP.
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What is self management
Answers
Answer:
when you manage or construct something by yourself, taking full reponsiblity, etc
Explanation:
which is not a key component of building string security into the software development life cycle (sdlc)?
Answers
The answer choice that is not a key component of building string security is D. Regular password changes
How does this help?Regular password changes are not a key component of building string security into the software development life cycle (SDLC). While password security is important, it is not a software development process and does not address the security of the software itself.
The other options, threat modeling, penetration testing, and unit testing, are all essential components of building secure software.
Threat modeling identifies potential threats and vulnerabilities, penetration testing verifies the effectiveness of security controls, and unit testing ensures that code is functioning as expected and without security flaws.
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which is not a key component of building string security into the software development life cycle (sdlc)?
A. Threat modeling
B. Penetration testing
C. Unit testing
D. Regular password changes
What technology that was developed in the early 1880s was used for both mining reclaiming land in the california delta?.
Answers
The technology that was developed in the early 1880s ,that was used for both mining reclaiming land in the california delta is hydraulic mining.
A type of mining known as hydraulic mining involves moving silt or displacing rock material with the help of high-pressure water jets. The resulting water-sediment slurry from placer mining for gold or tin is sent through sluice boxes to extract the gold. Kaolin and coal mining both use it.
Ancient Roman practices that employed water to remove soft subsurface minerals gave rise to hydraulic mining. Its contemporary form, which makes use of pressured water jets generated by a nozzle known as a "monitor," was developed in the 1850s in the United States during the California Gold Rush. Despite being effective in extracting gold-rich minerals, the process caused significant environmental harm due to increased flooding and erosion as well as sediment blocking water ways and covering farmland.
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An apple cake recipe calls for 454 grams of apples and 50 grams of raisins. How many kilograms of fruit are needed to make 12 cakes?
Answers
Answer:
9.08
Explanation:
Because 454 divided by 50 is 9.08
Protecting privacy online is a principle of netiquette. Which of the following can expose private
information online? (select all that apply)
accessing someone's account without their permission
quoting an e-mail with private information in it
sending private information to someone over e-mail
DONE
Answers
All of the above, A, B, AND C
Answer: It's all 3
Explanation: it's correct
Explain how to accept a spelling correction suggested by the Spelling task pane:
Answers
Click the correct spelling Suggestions list in the Editor's pane. Hope this helped!
what is first page of website called
Answers
Answer:
A home page (or homepage) is the main web page of a website.
Explanation:
Ethan is a systems developer. He is working on a system where he will implement independent solutions for different processes. What is the possible drawback of using such a system?
A.
process dependence
B.
data duplication
C.
huge initial investment
D.
increased inventory cost
Answers
The possible drawback of using such a system of implementing independent solutions for different processes is: B. data duplication.
What is data?Data is any representation of factual instructions (information) in a formalized and structured manner, especially as a series of binary digits (bits) or strings that are used on computer systems in a company.
The types of data.In Computer technology, there are two main types of data and these include the following:
Analog data.Digital data.Generally speaking, when independent solutions that are implemented for different processes on a system, it would typically lead to data duplication.
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Question 11
1 pts
Which of the following programming scenarios would benefit most from the use of lists?
Writing a program which calculates the length of an inputted number of days in seconds.
Writing a program which needs to make use of various properties of a car (e.g. its fuel efficiency,
year of manufacturer and model name).
O Writing a program to find the value of 1453 cubed.
O Writing a program to calculate statistics about a large set of exam scores (e.g. highest/lowest
score, median average score).
Question 12
1 pts
Answers
The programming scenarios which would benefit most from the use of lists is: D. writing a program to calculate statistics about a large set of exam scores (e.g highest/lowest score, median average score).
Computer programming involves the process of designing, writing and developing executable codes (instructions) or collection of data to perform a specific task on a computer.
In Computer programming, a list refers to an abstract data type that represents a finite number of either ordered or unordered values. Also, a list can be used to perform the following tasks:
Add data items.Delete data items.Store data items.In this context, a computer program that is used to calculate statistics about a large set of exam scores (e.g highest/lowest score, median average score) would benefit most from the use of lists because it contains series of numerical value that can be sorted as an ordered or unordered array.
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Why is the ISPM 15 Code/Marking used?
Answers
The ISPM 15 (International Standards for Phytosanitary Measures No. 15) code/markings are used for a specific purpose related to international trade and the movement of wood packaging materials (WPM). The primary objective of ISPM 15 is to prevent the spread of pests and diseases that can be carried by wood packaging materials.
Wood packaging materials, such as pallets, crates, and dunnage, can harbor harmful insects and pathogens. When these materials are transported across international borders, there is a risk of introducing pests or diseases to new regions, which can have devastating consequences for agriculture, forestry, and ecosystems.
To address this risk, the ISPM 15 code/markings set out guidelines for treating WPM through approved methods such as heat treatment or fumigation. Treated WPM is then marked with a specific stamp or branding that certifies its compliance with ISPM 15 standards. This marking serves as evidence that the wood packaging has undergone appropriate treatment, reducing the risk of pest or disease transmission.
The use of ISPM 15 code/markings promotes phytosanitary measures and helps ensure that international trade involving wood packaging materials is conducted in a manner that protects plant health and minimizes the spread of pests and diseases across borders.
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What are Storage Units of a computer?
Answers
Answer:
Storage units of a computer are places where read-only memory (ROM) or stored memory are kept in parts of 1 and 0 (bits) and these are the only language alphabets for computers.
Explanation:
Everything in a computer is stored as 1s and 0s. A single 1 or a single 0 in a computer is called a 'bit'. If we store a character in a computer it takes eight 1s and 0s, so we might say it takes eight bits to store a character.
Imagine you had to write a 1000 word essay. If we assume that each word has an average of five letters, we can do a rough calculation to work out how many bits it would take to store the essay.
If each letter takes eight bits to store and we have five letters in a word then each word would take forty bits to store.
If we have 1000 words then we would need to multiply 1000 by 40 which gives us 40,000 bits. We would also have to store the spaces between words (a space uses the ASCII code 32). This will of course, add more bits to this number.
The number of bits (1s and 0s) that we store in a computer adds up very quickly. Remember too that pictures and videos are stored as 1s and 0s and these take many, many bits to store. If you had a video on your computer you might look at the size of it and see that it was made up of 1,258,291,200 bits. Clearly this is a large number and so thankfully we can convert this to other units that make it easier to work with.
As already stated above, a single 1 or a single 0 in a computer is called a bit. The next unit up is called a byte and a byte is 8 bits together.
Give 5 star and Brainliest if it is good.
Does any one know how to code? If you do can you help me with my project?
Answers
Answer:
kinda look it up!!!
Explanation:
go to code.org free coding
i can help you man
-scav aka toby
Write a static method rowSums that calculates the sums of each of the rows in a given two-dimensional array and returns these sums in a one-dimensional array. The method has one parameter, a two-dimensional array arr2D of int values. The array is in row-major order: arr2D [ r ] [ c ] is the entry at row r and column c. The method returns a one-dimensional array with one entry for each row of arr2D such that each entry is the sum of the corresponding row in arr2D. As a reminder, each row of a two-dimensional array is a one-dimensional array.
For example, if mat1 is the array represented by the following table, the call rowSums(mat1) returns the array {16, 32, 28, 20}.
Assume that arraySum works as specified, regardless of what you wrote in part (a). You must use arraySum appropriately to receive full credit.
Complete method rowSums below.
/ * * Returns a one-dimensional array in which the entry at index k is the sum of
* the entries of row k of the two-dimensional array arr2D.
* / public static int [ ] rowSums(int [ ] [ ] arr2D)
* /
public static int [ ] rowSums(int [ ] [ ] arr2D)
A two-dimensional array is diverse if no two of its rows have entries that sum to the same value. In the following examples, the array mat1 is diverse because each row sum is different, but the array mat2 is not diverse because the first and last rows have the same sum.
mat1
0 1 2 3 4 Row sums
0 1 3 2 7 3 16
1 10 10 4 6 2 32
2 5 3 5 9 6 28
3 7 6 4 2 1 20
mat2
0 1 2 3 4 Row sums
0 1 1 5 3 4 14
1 12 7 6 1 9 35
2 8 11 10 2 5 36
3 3 2 3 0 6 14
Answers
As given, we have a two-dimensional array arr2D of int values that is in row-major order: arr2D [ r ] [ c ] is the entry at row r and column c. We have to create a method named row Sums that calculates the sums of each of the rows in the given two-dimensional array and returns these sums in a one-dimensional array.
Also, we have to assume that array Sum works as specified. Thus, the method will return a one-dimensional array with one entry for each row of arr2D such that each entry is the sum of the corresponding row in arr2D.The function row Sums has been defined below:
public static int[] row Sums(int[][] arr2D)
{
int[] row Sums Array = new int[arr2D.length];
// Iterate over the 2D array and calculate sum of each row
for (int i = 0; i < arr2D.length; i++)
{
row Sums Array[i] = array Sum(arr2D[i]);
}
return row Sums Array;
}
We have first defined a new array named row Sums Array of size equal to the number of rows of the given two-dimensional array, which is arr2D.length. Then we are iterating over the rows of arr2D using a for loop and for each row, we are calculating its sum using the array Sum method which is assumed to be given.
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Nintendo: The "guts" of the NES was the 2A03 (a.k.a. RP2A03), an 8-bit CPU manufactured for Nintendo by what Tokyo-based electronics concern? Better known for their cameras and office equipment such as copiers and printers, this company was called Riken Kōgaku Kōgyō (Riken Optical Industries) before receiving its present name in 1963?
Answers
The Tokyo-based electronics concern that manufactured the 2A03 CPU for Nintendo was none other than Sharp Corporation. Sharp was originally founded in 1912 as a metalworking shop, but it quickly diversified into electronics and other fields.
Despite its reputation for cameras and office equipment, Sharp was no stranger to the video game industry. In addition to producing the 2A03 CPU for the NES, Sharp also developed several peripherals and add-ons for the system, including the Famicom Disk System and the Twin Famicom, a console that combined the NES and Famicom Disk System into a single unit.
Today, Sharp continues to be a major player in the electronics industry, producing a wide range of products including smartphones, TVs, and home appliances. However, its contributions to the early days of video gaming are not forgotten, and the company's name is forever intertwined with the legacy of the NES and the countless hours of fun it brought to gamers around the world.
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What is a website that allows an instructor to upload a paper to check for plagiarism? A) checkit.com B) plagiarism.com C) turnitin.com D) checkthatpaper.com
Answers
The website that allows an instructor to upload a paper to check for plagiarism is C) turnitin.com. Plagiarism refers to the act of using someone else's work, ideas, or words without giving proper credit or acknowledgment to the original source.
It involves presenting someone else's work as your own, whether it is written material, ideas, images, artwork, or any other form of intellectual property.
Turnitin is a widely-used plagiarism detection tool that helps educators identify instances of plagiarism in submitted assignments.
Plagiarism is considered unethical and a violation of academic, professional, and creative integrity. It is widely frowned upon in educational institutions, research settings, professional environments, and the creative industry.
Types of plagiarism can vary in severity and intentionality. Here are a few common examples:
Direct Plagiarism: Copying word-for-word from a source without using quotation marks or proper citation.
Self-Plagiarism: Submitting your own previous work or parts of it as new, without proper citation or disclosure.
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1. All websites start with a _______ background that sets the theme and ________ text and web designers will apply color to _____ and ______ and headings. I NEED HELP NOW PLS
Answers
Answer:
Explanation:
All websites start with a "background" that sets the theme and "contrasts" text and web designers will apply color to "buttons" and "links" and headings.
Real Answer:
All websites start with a white background that sets the theme and black text and web designers will apply color to text and links and headings.
Explanation:
Its not that hard the text IS RIGHT THERE ONCE YOU START READING IN 1.03!
Which game title went on to become the highest selling unbundled cartridge game?
Answers
Answer:
Tetris
Explanation:
On June 6, 1984, the first version of Tetris was unveiled and quickly took the world by storm. While Tetris has appeared on every major gaming platform from the Commodore 64 to the iPhone, it arguably gained its greatest notoriety as the cartridge game bundled with the original Nintendo Game Boy.
Which page layout is most commonly used for a website with a large navigation menu?
Answers
Explanation:
The Name is called, (navigation menu..)
to direct users 2 info., they look up...
In the current situation, how do you access information as a student? How will you integrate the use of ICT in your daily life and your chosen track?
Answers
Answer:
Explanation:
As a computer science student information is accessed in every possible way. This can be through a local school lan network, mobile devices, e-mail, etc. All of these help information flow to and from various people and makes obtaining this information incredibly simple as a student. Especially in the field of computer science, I need to integrate as many ICT devices with me in my everyday life, to send emails, check calendar updates, research information on the web, check school reports, and even speak with clients.
an arc can also be modeled as supertype and subtypes. true or false?
Answers
True. An arc can be modeled as a supertype and subtypes. This is because arcs can have different types or subtypes, such as directed or undirected, weighted or unweighted, and so on. These subtypes can be represented as different entities in a data model, with the supertype being the general concept of an arc.
The statement "An arc can also be modeled as supertype and subtypes" is false. An arc is a geometric concept representing a section of a circle, while supertypes and subtypes refer to hierarchical relationships in data modeling or object-oriented programming. These terms do not apply to arcsFalse. An arc cannot be modeled as a supertype and subtype.In database design, a supertype and subtype hierarchy is used to represent objects that have attributes or characteristics that are common to multiple subtypes, but also have attributes or characteristics that are specific to each subtype. This approach is commonly used in situations where there are many types of objects that share some common attributes, but also have some unique attributes that distinguish them from each other.An arc, on the other hand, is a part of a circle that connects two points on the circle. It does not have any attributes or characteristics that are common to multiple subtypes. Therefore, it cannot be modeled as a supertype and subtype hierarchy.In database design, arcs are typically represented using tables that store information about the points on the circle that the arc connects, as well as other relevant attributes such as the length of the arc and its position on the circle.
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What is an easy and accurate way that a graphic designer can increase the size of a digital shape while keeping the ratio of height to width the same?
First make the height taller, and then drag the width by using one’s eyes to try to make sure the proportions stay the same.
Hold the key, such as Shift, that the program uses to make sure all dimensions are adjusted while dragging just one side.
Open the shape’s properties window, and type the height value multiplied by 2 and the width value multiplied by 3.
First convert the shape into a photo file, and then digitally manipulate it in a program such as Adobe Photoshop.
Answers
Answer:
Open the shape’s properties window, and type the height value multiplied by 2 and the width value multiplied by 3.
Explanation:
Answer: A resolution independent, vector graphics and illustration application used to create logos, icons, drawings, typography and complex illustrations for any medium.
explanation:
because it is what it is
A square has a perimeter of 12y + 36 units. Write in terms of y represent the side length of the square
Answers
The perimeter of a square is given by the formula P = 4s, where P is the perimeter and s is the side length of the square. In this case, the perimeter is given as 12y + 36 units.
So, we can equate the given perimeter to the formula for the perimeter of a square: 12y + 36 = 4s To find the side length (s) of the square in terms of y, we need to isolate s. Dividing both sides of the equation by 4, we get: (12y + 36) / 4 = s Simplifying the right side, we have: 3y + 9 = sTherefore, the side length of the square can be represented as 3y + 9 units.
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what might be some challenges if you’re trying to design a product for someone
Answers
Answer:
failure
Explanation:
if someone dosnt like it
the page that is being used for i/o some os pages a new page that has just been brought in a page that belongs to a high priority process
Answers
The page that is being used for Input/output (I/O) is a new page that has just been brought in and belongs to a high-priority process.
When a process needs to perform I/O operations, it may require additional pages of memory to store the data being read from or written to external devices. In this case, the operating system (OS) will bring in a new page from secondary storage (such as a hard disk) into the main memory (RAM). This newly brought-in page is then used for the I/O operation.
Furthermore, since the process that requires this page is of high priority, it is given precedence over other processes in terms of accessing memory. This ensures that the high-priority process can quickly perform its I/O operations and continue executing without unnecessary delays.
Overall, the page being used for I/O is a recently brought-in page that specifically belongs to a high-priority process.
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4. Why are forests affected by wars?
Answers
Answer:
Forests are affected by wars because forest products are used for fulfilling various needs and requirement during war. In the case of India, during the First World ...
Explanation:
Answer:
Forests are affected by wars because forest products are used for fulfilling various needs and requirement during war. In the case of India, during the First World War and the Second World War the forest department cut trees freely to meet British war needs. ... Thus, wars also led to destruction of forests.
3 difference between single user operating system and multi user operating system
Answers
Answer:
Explanation:
A Single User Operating System is designed for use by only one person at a time. This type of OS is typically used on desktop or laptop computers and not typically used on servers. Single User Operating Systems are generally more user-friendly and easier to use than Multi User Operating Systems.
A Multi-User Operating system allows multiple users to access the same computer system at the same time. Multi User Operating Systems have many uses but are particularly popular in business and educational settings where multiple people need to access a single computer system.
the user cannot use a computer system without.................... software
Answers
Answer:
the user cannot use a computer system without hardware and software
Answer:
the user cannot use a computer system without.........hardware.....and...... software