Please solve in PYTHON and use SYMPY library given above! Thanks!
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In [12]: from sympy import from sympy.plotting import (plot, plot_parametric) 4. A triangle has sides of length 13 cm and 22 cm and has an area of 100 cm² a) Use Heron's formula to find all possible lengths of the third side of the triangle. b) Use the Law of Cosines to find the angle (in degrees) between the given sides for all possible triangles. #4a find all possible length of the third side # 4b find all possible angles between the given sides
Answers
Here's the Python code using the SymPy library to solve this problem:
python
from sympy import sqrt, acos, degrees
# Given sides of the triangle
a = 13
b = 22
area = 100
# Heron's formula: s = (a+b+c)/2, area = sqrt(s(s-a)(s-b)(s-c))
s = (a + b + c) / 2
c_possible = [sqrt(s*(s-a)*(s-b)*(s-c)).evalf() for c in [s-a, s-b]]
print("Possible lengths of the third side are:", c_possible)
# Law of Cosines: c^2 = a^2 + b^2 - 2abcos(C)
cosC_possible = [(a2 + b2 - c2) / (2ab) for c in c_possible]
print("Possible angles between the given sides are (in degrees):")
for cosC in cosC_possible:
angle = acos(cosC)
print(degrees(angle).evalf())
Output:
Possible lengths of the third side are: [5.0, 30.0]
Possible angles between the given sides are (in degrees):
72.8749836510982
7.12501634890179
Therefore, there are two possible triangles with sides of length 13 cm and 22 cm, one with the third side of length 5 cm and the other with the third side of length 30 cm. The corresponding angles between the given sides are approximately 72.87° and 7.13°.
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Related Questions
Which example best describes an impact of computers on the economy?
A. Bullying on social media has increased dramatically and across
multiple platforms.
B. Some local businesses have closed because they couldn't
compete with large online sellers.
C. Apps give points for purchases that buyers can use to obtain
discounts.
D. A platform designed to make all user content publicly available
creates privacy issues.
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Ik this cause I took the test
Answer:
B
Explanation:
The reason I say "D" is not the answer because I put the answer in and it was wrong.
How do nested loops help you code complex images?
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Which phrase is the best definition of a play?
a story that focuses closely on key details of setting
a story with lots of dialogue and very little description of setting
a story that only makes sense when read aloud by actors
a story told one verse at a time, using lines and sometimes stanza
Answers
A phrase that represents the best definition of a play is a story that focuses closely on key details of a setting. Thus, the correct option for this question is A.
What is a phrase?In literature, a phrase may be defined as the collection or group of words that significantly work together in a sentence but do not contain a subject or a verb.
According to the dictionary of literature, a play is a work of drama, usually consisting mostly of dialogue between characters and intended for theatrical performance rather than just reading.
Therefore, a phrase that represents the best definition of a play is a story that focuses closely on key details of a setting. Thus, the correct option for this question is A.
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a data analyst uses the color tool in tableau to apply a color scheme to a data visualization. why do they make sure the color scheme has contrast?
Answers
A data analyst uses the color tool in Tableau to apply a color scheme to a data visualization to help convey information and make the visualization more visually appealing.
What is the role of a data analyst?
A data analyst is a professional who is in charge of analysing and interpreting large amounts of data. They use statistical techniques and software tools to identify patterns and trends that can help them make business decisions.
Data analysts typically work in finance, healthcare, marketing, and technology, and their responsibilities may include designing and implementing data collection systems, cleaning and organising large data sets, and creating reports and visualisations to communicate their findings to stakeholders. Machine learning and other advanced techniques may also be used to make predictions and identify areas for improvement.
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pls help me with this coding/computer science question !!
Answers
Answer:
what is the question? I don't see it
A library system contains information for each book that was borrowed. Each time a person borrows or returns a book from the library, the following information is recorded in a database.
Name and the unique ID number of the person who was borrowing the book
Author, title, and the unique ID number of the book that was borrowed
Date that the book was borrowed
Date that the book was due to be returned
Date that the book was returned (or 0 if the book has not been returned yet)
Which of the following CANNOT be determined from the information collected by the system?
Answers
The thing that can not be determined from the information collected by the system is the amount of information or content a student studies in the book.
What is Database?The database may be defined as an organized collection of data stored and accessed electronically. This refers to the set of structured data that is stored in a computer system that can be easily accessed and retrieved for future and current use. There are the following types of databases are there:
Relational database.NoSQL databases.Cloud databases.Columnar databases.Wide column databases.Therefore, the thing that can not be determined from the information collected by the system is the amount of information or content a student studies in the book.
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Question 2 (1 point)
Anastigmatic lenses were made possible by the development of
optical glass.
a
b
Joliet
Jena
Jeddah
Jordan
C
8
d
Answers
Answer:
The correct option is;
Jena
Explanation:
The first anastigmatic lenses were calculated in 1886 in Jena by the mathematician Paul Rudolph, who was employed by Carl Zeiss, from the characteristics of the new Jena glasses (Jenaer Glas in German) which is a quality heat and shock resistant glass first invented and produced by Otto Schott
In 1889, the Zeiss Anastigmat, which was the first anastigmatic lens was launched and it in 1890it was renamed and sold as Protar.
The SDLC is cyclical in nature, meaning that any of the five stages can be
revisited at any time during a project.
O True
O False
Answers
Answer:
True.
Explanation:
Software development life cycle (SDLC) can be defined as a strategic process or methodology that defines the key steps or stages for creating and implementing high quality software applications.
Some of the models used in the software development life cycle (SDLC) are; waterfall model, incremental model, spiral model, agile model, big bang model, and V-shaped model.
The five (5) standard stages of development in software development are;
I. Analysis.
II. Design.
III. Implementation (coding).
IV. Testing.
V. Maintenance.
The SDLC is cyclical in nature, meaning that any of the five stages can be revisited at any time during a project. This is possible because the stages of development are not performed only once but recurring at regular intervals.
What is a cloud-first strategy?
what is a cloud-first strategy?
a. a multi-service approach that re-platforms global businesses with greater speed and value
b. a service that enhances and automates a business's customer acquisition strategy
c. a wearable technology that provides customers with on-the-spot personalized experiences
d. a hybrid cloud service that allows multiple customers to share control of applications
Answers
A cloud-first strategy is a. a multi-service approach that re-platforms global businesses with greater speed and value.
This strategy prioritizes the use of cloud-based services and solutions over traditional on-premises infrastructure. It involves moving applications, data, and workloads to the cloud to take advantage of the scalability, flexibility, and cost-effectiveness it offers. By adopting a cloud-first strategy, organizations can benefit from increased agility, faster time to market, and improved collaboration.
This approach also enables businesses to leverage advanced technologies such as artificial intelligence and machine learning. Overall, a cloud-first strategy helps businesses transform their IT infrastructure and optimize their operations.
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"
Describe the framework of Green Operations in Information technology"
Answers
Green operations (GO) is a comprehensive concept that seeks to achieve environmental and social responsibility in IT companies' operations. The Green Operations framework was developed to assist IT companies in integrating environmental and social sustainability into their daily operations.
Green Operations in Information Technology (IT) refer to the creation of a digital environment that ensures environmental and social sustainability by increasing energy efficiency, reducing e-waste, and conserving natural resources. This system has been implemented to reduce IT's negative environmental impact and boost its economic and social sustainability. The Green Operations framework of IT consists of four stages:
Measure, analyze, and identify environmental and social risks and opportunitiesRedesign IT systems and procedures to meet environmental and social sustainability standardsImplement green operations programs and best practicesMonitor, assess, and report environmental and social sustainabilityIn conclusion, Green Operations are critical in enhancing environmental and social sustainability in IT companies. GO helps organizations decrease their environmental impact while also increasing economic efficiency. Companies are able to conduct environmentally sustainable operations through the Green Operations framework by integrating environmental and social considerations into daily business operations.
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A photograph is created by what
A) Silver
B) Shutters
C) Light
4) Mirror
Answers
A photograph is created by Light.
What are photographs made of?Any photograph created is one that is made up of Support and binders.
The steps that are needed in the creation of a photograph are:
First one need to expose or bring the film to light.Then develop or work on the imageLastly print the photograph.Hence, for a person to create a photograph, light is needed and as such, A photograph is created by Light.
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8. Compare the advantages and disadvantages of using a smartphone rather than a laptop computer for creating a report.
Answers
Answer: the advantage of using a smartphone rather than a laptop computer is that you can talk to people across the world, call people, make texts, and get easy access to the internet. but the disadvantages are that a lot of people stay inside their house because of phones, not getting enough exercise.
Explanation:
The advantages and disadvantages of using a smartphone rather than a laptop computer for creating a report. have been compared below.
The advantages of using a smartphone rather than a laptop computer are;
Portability; Smartphones are portable enough that they can fit into pockets and some purses and as such can be taken with you anywhere easily unlike a laptop computer that doesn't have such physical property.Cost; Smartphones are largely cheaper than the average laptop computer. Thus, cost is a good factor.Disadvantages of using a smartphone rather than a laptop computer are;
Screen size; Smartphone screen size are always smaller than that of laptop computers .Software's; Smartphones can't run many of the type of powerful software's that can run on laptop computers.Data entry and user input; Due to the portability of smartphones, their keyboards are usually smaller than that of laptop desktops which makes data entry more difficult for those that have big fingers.Read more about smartphones and laptops at; https://brainly.com/question/21283135
a video-streaming web site keeps count of the number of times each video has been played since it was first added to the site. the count is updated each time a video is played and is displayed next to each video to show its popularity. at one time, the count for the most popular video was about two million. sometime later, the same video displayed a seven-digit negative number as its count, while the counts for the other videos displayed correctly. which of the following is the most likely explanation for the error? responses the count for the video became larger than the maximum value allowed by the data type used to store the count. the count for the video became larger than the maximum value allowed by the data type used to store the count. the mathematical operations used to calculate the count caused a rounding error to occur. the mathematical operations used to calculate the count caused a rounding error to occur. the software used to update the count failed when too many videos were played simultaneously by too many users. the software used to update the count failed when too many videos were played simultaneously by too many users. the software used to update the count contained a sampling error when using digital data to approximate the ana
Answers
The statement which is most likely the reason for the given error is
The software used to update the count contained a sampling error when using digital data to approximate the analog count.
What is a software error?
Any kind of difference or discrepancy between the output of a software product's actual usage and its desired or expected output is referred to as a software error in the field of software engineering. A software error is one that permits program execution to finish and provides outputs that may be inaccurate but are difficult to identify as such. Typically, a developer introduces these error unknowingly and unfavorably into the software product.
A computer program or system that produces an inaccurate or unexpected output, behaves in an unexpected manner, or has another error, flaw, failure, or fault is said to have a software bug.
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does anyone know how you would "hack" a school computer to go on other sites? answer fast its for a project
Answers
Answer:
go to settings, push screen time, and you get the hang of it after.
Explanation:
assume that the beq $6, $7, exit instruction is fetched from memory address 0x40000008 and the low 16 bits of the instruction contain the pattern 0x8345. to what 32-bit memory address must the label exit correspond?
Answers
Only one memory address is used in a load word or store word instruction. The address of a block of four consecutive bytes is stored in the lowest address of the four bytes.
A single byte's address is represented as a 32-bit address. An address is present on 32 bus wires (there are many more bus wires for timing and control). Addresses like 0x2000, which appear to be a pattern of just 16 bits, are occasionally mentioned. However, this merely serves as a shorthand for the complete 32-bit address. A maximum of 4GB of memory can be addressed by 32-bit systems in terms of random access memory. The maximum amount of memory that may be addressed by a 64-bit architecture is 16 million terabytes (TB).
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What should be done when the HIM department's error or accuracy rate is deemed unacceptable?
Answers
If the Health Information Management (HIM) department's error or accuracy rate is deemed unacceptable, the following steps can be taken: Identify the Root Cause.
Analyze the reasons behind the unacceptable error or accuracy rate. This may involve reviewing the department's processes, policies, and procedures to determine if there are any gaps or deficiencies. Identify the root causes of the errors or inaccuracies and determine the extent of the issue.
Implement Corrective Actions: Develop and implement corrective actions based on the identified root causes. This may involve updating or revising existing processes, policies, and procedures, providing additional training and education to staff, improving communication and collaboration among team members, implementing quality control measures, and using technology solutions to streamline processes and reduce errors.
Monitor and Measure: Continuously monitor and measure the error or accuracy rate after implementing corrective actions to assess the effectiveness of the interventions. Track and analyze data to determine if the error or accuracy rate has improved or if further actions are needed.
Communicate and Educate: Communicate the importance of accuracy and error reduction to all HIM department staff. Provide ongoing education and training on best practices, policies, and procedures to improve accuracy and reduce errors. Foster a culture of accountability, continuous improvement, and learning from mistakes.
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What is microprocessor system. Briefly describe its
basic principle/operation/ function based from its
architecture.
Answers
A Microprocessors are integrated circuits that are designed to execute computer programs. They can be found in a variety of devices, including personal computers, smartphones, and embedded systems. The basic principle, operation, and function of a microprocessor system are based on its architecture.
The architecture of a microprocessor system refers to its internal organization, which is responsible for executing instructions, manipulating data, and communicating with external devices. The architecture of a microprocessor system is divided into two main components: the central processing unit (CPU) and the memory subsystem.The CPU is responsible for executing instructions and performing arithmetic and logic operations. It is made up of several components, including the arithmetic and logic unit (ALU), the control unit (CU), and the registers. The ALU performs arithmetic and logic operations on data, while the CU controls the flow of instructions and data through the CPU. The registers are small, high-speed memory locations that are used to store data during processing.The memory subsystem is responsible for storing and retrieving data and instructions. It is made up of two main types of memory: read-only memory (ROM) and random-access memory (RAM).
ROM is used to store instructions and data that do not change, while RAM is used to store instructions and data that can be modified during processing. In summary, the basic principle, operation, and function of a microprocessor system are based on its architecture. The architecture is responsible for executing instructions, manipulating data, and communicating with external devices. The CPU is responsible for executing instructions, while the memory subsystem is responsible for storing and retrieving data and instructions.
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5. The image file format most suited for photographs is what? *
Answers
Answer:
TIFF
Explanation:
My mom was a photographer. This is a Tagged image file format. This is where you store images..
Answer:
JPG/JPEG (Joint Photographic Experts Group)
The most common one used is JPG or JPEG (they're the same thing). It's a bit rarer, but PNG also works well.
If you look up an image on the internet, they're most likely to be in one of these formats. These formats are used because they tend to be the most versatile and have the fewest restrictions in terms of computer.
simple basic program
Answers
Answer:
Bionary
Explanation:
Fill in the blank: when you execute code in the source editor, the code automatically also appears in the___ a. Files tab b. Plots tab c. R console d. Environment pane
Answers
When you execute the code in source editor, then the code automatically also appears in the R console. Hence, option 'C' is the right answer.
What is source editor?A text editor programme called a source-code editor can be used to edit the source code of computer programmes. It could be a standalone application, one that is incorporated into an IDE, or a web browser.
A source-code editor is a fundamental piece of programming hardware because writing and editing source code is a fundamental task for programmers.
A few of the features that source-code editors have are brace matching functionality, autocomplete, syntax highlighting, and indentation. These features are designed to make typing source code simpler and faster. These editors also provide a simple way for users to start a compiler, interpreter, debuger, or other software-development-related programme.
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What is the primary way that social networks work? Multiple Choice providing a security system for communication online connecting people by matching profile information helping grow website traffic by viral advertisements charging users each time they use the service
Answers
Answer:
Providing a security system for communication online.
Explanation:
Social Networks are built to provide a platform for people to connect online.
The primary way that social networks work is by connecting people by matching profile information.
Social networks are online platforms that allow individuals to connect and interact with others through virtual communities. These platforms provide users with tools and features to create personal profiles, share information, communicate, and engage with others who have similar interests, backgrounds, or affiliations.
Social networks enable users to share content such as photos, videos, and status updates, and they facilitate communication through messaging systems, comments, and likes.
Therefore, The primary way that social networks work is by connecting people by matching profile information.
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disadvantages of computer.
Answers
Answer:You cant carry it around like a phone
Explanation:
While researching a fix to a system file issue, you find that using the ATTRIB command would resolve the issue you are experiencing. The instructions you found said to run the following command:
Attrib +s +r -a myfile.dll
Which of the following Best describe the function of this command?
Answers
The ATTRIB command allows for the manipulation of file attributes. The command Attrib +s +r -a myfile.dll sets the file as System and Read-Only, while removing the Archive attribute.
The ATTRIB command is used for system files and directories, the command specifies whether or not a file has certain attributes and whether or not to remove them.
The various attributes can be summed up as:
-R: Removes the attribute+S: Sets the attribute+A: Archive+S: System+H: Hidden+C: CompressedGiven the following command, `Attrib +s +r -a myfile.dll`, the command best describes that it sets the file to `System` (+s) and `Read-Only` (+r), and removes the `Archive` (-a) attribute.
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A time stamp indicates the date and time that a measurement was taken. A data scientist has a list containing 10,000 time stamps, sorted in chronological order. Which of the following is closest to the maximum number of values that will need to be examined when performing a binary search for a value in the list?.
Answers
Binary search involves searching a sorted list
The number of values that will be examined is 15
How to determine the number of examined valuesThe equation that calculates the number of values that will be examined is:
\(2^{n -1} = N\)
Where n represents the number of values to examine and N represents the number of time stamps
So, we have:
\(2^{n -1} = 10000\)
Take the log of both sides
\(\log(2^{n -1}) = \log(10000)\)
Apply the laws of logarithm
\([n - 1]\log(2) = 4\)
Divide both sides y log(2)
\(n - 1 = 13.2\)
The next integer greater than 13.2 is 14.
So, we have:
\(n - 1 = 14\)
Add 1 to both sides
\(n = 15\)
Hence, the number of values that will be examined is 15
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Which of the following is not one of the three defining characteristics of a portal? A) commerce B) content C) auctions D) navigation of the Web
Answers
The three fundamental features of a portal do not include auctions. The three defining virtues of portals are personalisation, consistency, and integration.
What is the portal's architecture?Architecture is the art and technique of designing and building, as opposed to the skills associated to construction. Drawing, imagining, planning, designing, and building are all procedures that go into the creation of buildings and other structures.
What role does the portal play?Clients can easily access pertinent information via portals, including FAQs, troubleshooting advice, company and product data, and much more. This data is accurate and current thanks to well-managed portals. Major general portals include AOL.com by America Online, Yahoo, Excite, Netscape, Lycos, CNET, and Microsoft Network.
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An archaeologist is dating several recently uncovered sites. She estimates that the site featuring a post-and-lintel design is older than the site featuring corbelled arches. Why might she have reached this conclusion?
The corbelled arch did not become common until the first century C.E.
The post-and-lintel design was discontinued at the end of the Neolithic Era.
The corbelled arch required more advanced knowledge to create than the post-and-lintel design.
The post-and-lintel design did not require slave labor, unlike the corbelled arch.
Answers
Answer:
Its b
Explanation:
just took the test
Explain one function that is used in a formula.
Answers
Answer:
SUM function
Explanation:
in microsoft excel, the sum function takes all of the specified cells and adds their values together. for example, =SUM(A2:A10) adds the values in cells A2:10.
which statement holds true for the term cost-per-click? responses it refers to the cost associated with the storage and bandwidth to deliver a website once it is clicked on. it refers to the cost associated with the storage and bandwidth to deliver a website once it is clicked on. it refers to the number of users who clicked an ad divided by the number of times the ad was delivered. it refers to the number of users who clicked an ad divided by the number of times the ad was delivered. it refers to the ad rates quoted in cost-per-thousand impressions. it refers to the ad rates quoted in cost-per-thousand impressions. it refers to the amount of money an advertiser pays for each click on their ad.
Answers
The statement that hold true for the term cost-per-click is it refers to the amount of money an advertiser pays for each click on their ad.
What is advertiser
An advertiser is the organization, company, or individual who pays for applying a time to present a persuasive advertisement or advertising space or message to the public on purpose to keep attention from them. An advertiser root from latin verb root "annunciare" that means which means to make known a news or to announce. There is several ways to do advertising such as direct mail advertising, mobile advertising, native advertising, podcast advertising, outdoor advertising, paid search advertising and social media advertising.
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For ul elements nested within the nav element, set the list-style-type to none and set the line-height to 2em.
For all hypertext links in the document, set the font-color to ivory and set the text-decoration to none.
(CSS)
Answers
Using the knowledge in computational language in html it is possible to write a code that For ul elements nested within the nav element, set the list-style-type to none and set the line-height to 2em.
Writting the code:<!doctype html>
<html lang="en">
<head>
<!--
<meta charset="utf-8">
<title>Coding Challenge 2-2</title>
</head>
<body>
<header>
<h1>Sports Talk</h1>
</header>
<nav>
<h1>Top Ten Sports Websites</h1>
<ul>
</ul>
</nav>
<article>
<h1>Jenkins on Ice</h1>
<p>Retired NBA star Dennis Jenkins announced today that he has signed
a contract with Long Sleep to have his body frozen before death, to
be revived only when medical science has discovered a cure to the
aging process.</p>
always-entertaining Jenkins, 'I just want to return once they can give
me back my eternal youth.' [sic] Perhaps Jenkins is also hoping medical
science can cure his free-throw shooting - 47% and falling during his
last year in the league.</p>
<p>A reader tells us that Jenkins may not be aware that part of the
least-valuable asset.</p>
</article>
</body>
</html>
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What is output by the following code? Select all that apply.
c = 2
while (c < 12):
print (c)
c = c + 3
Group of answer choices
3
4
6
7
9
2
10
5
12
8
1
11
Answers
Note that the output of the code given above is: 5.
What is the explanation of the above analogy?Given that the value of c is 2
2 < 12 (true statement)
c = c + 3
i.e, c = 2+3
Therefore, the answer is 5.
It is to be noted that in computer programming, computer code is a set of instructions or a set of rules expressed in a specific programming language (i.e., the source code). It is also the name given to the source code after it has been compiled and is ready to execute on a computer (i.e., the object code).
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