Answer:
Integers
Explanation:
You cannot possibly repeat (4.5) times.
Answer:
the answer is decimal values
Topic: Video Games.
What game is the song "Lost in Thoughts all Alone" from? I will give you a hint: It's a JRPG.
Please...No links or gibberish.
Answer:
Fire Emblem
Explanation:
Using MATLAB, write a Newton's algorithm to solve f(x) = 0. Hence your algorithm should have the message:
(1) Please input your function f(x)
(2) Please input your starting point x = a
After solving, your algorithm should give the message:
"Your solution is = "
If your algorithm does not converge (no solution) write the message:
"No solution, please input another starting point".
Test your algorithm using a simple function f(x) that you know the answer
The following MATLAB algorithm implements Newton's method to solve the equation f(x) = 0. It prompts the user to input the function f(x) and the starting point x = a. After convergence, it displays the solution. If the algorithm does not converge, it displays a message indicating no solution.
% Newton's method algorithm
disp("Please input your function f(x):");
syms x
f = input('');
disp("Please input your starting point x = a:");
a = input('');
% Initialize variables
tolerance = 1e-6; % Convergence tolerance
maxIterations = 100; % Maximum number of iterations
% Evaluate the derivative of f(x)
df = diff(f, x);
% Newton's method iteration
for i = 1:maxIterations
% Evaluate function and derivative at current point
fx = subs(f, x, a);
dfx = subs(df, x, a);
% Check for convergence
if abs(fx) < tolerance
disp("Your solution is = " + num2str(a));
return;
end
% Update the estimate using Newton's method
a = a - fx/dfx;
end
% No convergence, solution not found
disp("No solution, please input another starting point.");
To test the algorithm, you need to provide a function f(x) for which you know the solution. For example, let's solve the equation x^2 - 4 = 0.
When prompted for the function, you should input: x^2 - 4
And when prompted for the starting point, you can input any value, such as 1. The algorithm will converge and display the solution, which should be 2.
Please note that the provided algorithm assumes the input function is valid and converges within the maximum number of iterations. Additional error handling and convergence checks can be implemented to enhance the algorithm's robustness.
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Create and run a query that displays all employees from the employee table who have the title Senior Sales Associate. This requires that you join related tables and select columns from all them but display only some of the columns. In the dynaset display each qualifying employee's last name, gender, and city, and state where they work (arrancge columns left to right in this way). Sort the dynaset in ascending order by state and then by last name within each state group. Assign aliases to the column as follows: Name, Gender, Work City, and Work State. Optimize the dynaset column widths. Print the resulting dynaset and write your name on the output.
Sure, I can help you create a query for this. However, to create an accurate SQL query, I need to know the exact table structures. In particular, I need to know:
1. The name of the employee table, and its column names.
2. The name of the related tables, and their column names.
3. The relationship between these tables (foreign keys).
4. Which tables contain the 'title', 'last name', 'gender', 'city', and 'state' data.
For the purpose of this answer, let's assume we have two tables: `employees` and `locations`.
The `employees` table has the following columns: `emp_id`, `first_name`, `last_name`, `gender`, `title`, and `location_id`.
The `locations` table has the following columns: `loc_id`, `city`, and `state`.
Here's an example of how your query might look:
```sql
SELECT
e.last_name AS 'Name',
e.gender AS 'Gender',
l.city AS 'Work City',
l.state AS 'Work State'
FROM
employees e
JOIN
locations l ON e.location_id = l.loc_id
WHERE
e.title = 'Senior Sales Associate'
ORDER BY
l.state ASC,
e.last_name ASC;
```
This query first selects the desired columns from the `employees` and `locations` tables, assigning them the requested aliases. It then joins the two tables on their shared `location_id`/`loc_id` column. The `WHERE` clause filters the results to only include rows where the title is 'Senior Sales Associate'. Finally, the `ORDER BY` clause sorts the results first by state in ascending order, and then by last name in ascending order within each state group.
As for optimizing the column widths, printing the resulting dynaset, and writing your name on the output, these are tasks typically handled by the application or tool you're using to run the SQL query, rather than within the SQL query itself. You'd need to check the documentation or help resources for that tool to see how to do this.
If your table structure is different, please provide the correct structure and I will adjust the query accordingly.
HELP ASAP! prompt what is search engine?
Answer:The search engine is a software system that is designed to search the information about anything on the world wide web.
Explanation: got it correct edge
write a program to convert Fahrenheit temperature into Celsius
Answer:
Explanation:
#include<stdio.h>
#include<conio.h>
int main()
{
float farenhite, celcius;
farenhite = 64;
celcius = ((farenhite - 32)*5)/9;
printf("\n\n temperature in celcius is : %f", celcius);
return 0;
}
Do you believe hackers are a necessary part of ensuring Internet safety and should they be rewarded for their efforts?
Answer:
The phrase 'Break the Law' means to fail to obey a law; to act contrary to a law. Derived from combining the words 'Hack' and 'Activism', hacktivism is the act of hacking, or breaking into a computer system, for politically or socially motivated purposes. The individual who performs an act of hacktivism is said to be a hacktivist. Which in all words saying should not be given a reward for breaking into something unless given the consent of the owners the owners may hire or ask them to help find a fault in there system but in other terms this should not happen.
Can anyone please help me on these two questions it would really help xxx
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.
Risks for standing up for the one who is being bullied
Which method is the most common way to select multiple cells?a. Double-click
b. Click & Drag method
c. cut & paste
Most common way to select multiple cells is click & Drag method, clicking and dragging is the method most frequently used to pick numerous cells.
To select a range of a cell firstly select a cell, then while pressing the left mouse button , drag it over the other cells. Or use the shortcut key Shift + arrow keys to select the range. And the way to select non-adjacent cells and cell ranges is to hold Ctrl and select the cells.
To select multiple cells is the one quickest way is to click and drag. to select a cell you need to click on a cell and then drag it over the spreadsheet. Press on a cell.
Move cells by drag and dropping
To move or copy the any cell you need to select the cell or the range of cell.Point to the border of the selection.When the pointer becomes a move pointer. , drag the cell or range of cells to another location.To select a range of cells without dragging the mouse, select the range of cells by using the shift key. First, select the range of cells by left-clicking on the first cell and then selecting the last cell while holding down the shift key.
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Takes a 3-letter String parameter. Returns true if the second and
third characters are “ix”
Python and using function
Answer:
def ix(s):
return s[1:3]=="ix"
Explanation:
heyyyyyy who likes anime
Answer:
You apparently
Explanation:
Answer:
I don't like anime I love it
What is incorrect about the following code? Suggest a possible revision of the code to correct the error.
Xtrengoazbside Thai to deliveza! pstrong>
Tell me 2-6 computer parts that are inside a computer.
Spam answers will not be accepted.
Answer:
Memory: enables a computer to store, at least temporarily, data and programs.
Mass storage device: allows a computer to permanently retain large amounts of data. Common mass storage devices include solid state drives (SSDs) or disk drives and tape drives.
Input device: usually a keyboard and mouse, the input device is the conduit through which data and instructions enter a computer.
Output device: a display screen, printer, or other device that lets you see what the computer has accomplished.
Central processing unit (CPU): the heart of the computer, this is the component that actually executes instructions.
Explanation:
Which of the following takes place during the research phase? (choose all that apply)
software requirements are gathered
software requirements are implemented in code
software requirements are analyzed
software requirements are detailed in a specification document
Answer:
a
c
d
Explanation:
Answer:
A and D
Explanation:
Edge 22
What is the earliest recognized device for computing?.
Answer:
The abacus The earliest known calculating device is probably the abacus. It dates back at least to 1100 bce and is still in use today, particularly in Asia.
Explanation:
abacus
hris has received an email that was entirely written using capitalization. He needs to paste this text into another document but also ensure that the capitalization is removed.
What should Chris do?
Write a VBA Function subroutine called Tax that takes a single argument gross Income of type Currency. It should calculate the tax on any income using the following tax schedule: (1) if income is less than or equal to $15,000, there is no tax (2) if income is greater than $15,000 and less than or equal to $75,000, the tax is 15% of all income greater than $15,000 (3) if income is greater than $75,000, the tax is 15% of all income between $15,000 and $75,000 plus 20% of all income greater than $75,000 Then write a Calc Tax subroutine that asks the user for his income, gets the function subroutine to calculate the tax on this income, and reports the tax in a message box
An example of formulated VBA code comprises a function called "Tax" that takes the gross income as an input and employs the given tax schedule to know the tax amount is given below.
What is the VBA Function?A function in VBA is one that is like that of a sub procedure, except that the former has the ability to provide an output value while the latter does not have this capability. A code fragment that can be invoked within the VBA Editor, saving one from having to repeat the same lines of code.
In order to make use of the code given, access the VBA editor within Microsoft Excel or other Office programs, generate a fresh module, and insert the code. Next, execute the "CalcTax" subroutine either by pressing F5 or by choosing Run from the menu bar.
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Go to the Adela Condos worksheet. Michael wants to analyze the rentals of each suite in the Adela Condos. Create a chart illustrating this information as follows: Insert a 2-D Pie chart based on the data in the ranges A15:A19 and N15:N19. Use Adela Condos 2019 Revenue as the chart title. Resize and reposition the 2-D pie chart so that the upper-left corneçuis located within cell A22 and the lower-right corner is located within chil G39.
The purpose of creating the 2-D Pie chart is to visually analyze the revenue distribution of each suite in the Adela Condos, providing insights into rental performance and aiding in decision-making and strategic planning.
What is the purpose of creating a 2-D Pie chart based on the Adela Condos rental data?The given instructions suggest creating a chart to analyze the rentals of each suite in the Adela Condos. Specifically, a 2-D Pie chart is to be inserted based on the data in the ranges A15:A19 and N15:N19.
The chart is titled "Adela Condos 2019 Revenue." To complete this task, you will need to resize and reposition the 2-D pie chart. The upper-left corner of the chart should be within cell A22, and the lower-right corner should be within cell G39.
By following these instructions, you can visually represent the revenue distribution of the Adela Condos rentals in 2019. The 2-D Pie chart will provide a clear representation of the proportions and relative contributions of each suite to the overall revenue.
This chart will be a useful tool for Michael to analyze and understand the revenue patterns within the Adela Condos, allowing for better decision-making and strategic planning based on rental performance.
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What is the role of multimedia in entertainment ?
Answer:
Multimedia is heavily used in the entertainment industry, especially to develop special effects in movies and animations (VFX, 3D animation, etc.). Multimedia games are a popular pastime and are software programs available either as CD-ROMs or online.
when analyzing a packet switched communications network route, what does the term hop count indicate?
The term hop count in a packet switched communications network route refers to the number of routers or network nodes that a packet must pass through in order to reach its destination. It represents the distance between the source and destination nodes in terms of the number of intermediate nodes that the packet must traverse.
The hop count can be used to evaluate the efficiency of a network route and to optimize routing protocols by minimizing the number of hops required for packets to reach their destination. Additionally, hop count can be used as a metric for network performance and can be monitored to identify network congestion or bottlenecks.
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suppose that ram can be added to your computer at a cost of $50 per gigabyte. suppose also that the value to you, measured in terms of your willingness to pay, of an additional gigabyte of memory is $800 for the first gigabyte, and then falls by one-half for each additional gigabyte. a. how many gigabytes of memory should you purchase?
Random access memory is referred to as RAM. In essence, the RAM in your computer serves as short-term memory, storing information as the processor requests it.
Contrast this with persistent data, which is kept on your hard drive and is accessible even when your computer is off. For quick data storage and retrieval, RAM is used. Depending on the technology and task, your RAM can process information twenty to one hundred times faster than data on a hard disk. Memory is divided into two categories: SRAM (static random access memory) and DRAM (dynamic random access memory). A memory cell with six transistors is used for data storage in SRAM. SRAM is usually utilized as the processor's (CPU) cache memory and is typically not user-replaceable.
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You've just started a new job as a data analyst. You're working for a midsized pharmacy chain with 38 stores in the American Southwest. Your supervisor shares a new data analysis project with you.
She explains that the pharmacy is considering discontinuing a bubble bath product called Splashtastic. Your supervisor wants you to analyze sales data and determine what percentage of each store's total daily sales come from that product. Then, you'll present your findings to leadership.
You know that it's important to follow each step of the data analysis process: ask, prepare, process, analyze, share, and act. So, you begin by defining the problem and making sure you fully understand stakeholder expectations.
One of the questions you ask is where to find the dataset you'll be working with. Your supervisor explains that the company database has all the information you need.
Next, you continue to the prepare step. You access the database and write a query to retrieve data about Splashtastic. You notice that there are only 38 rows of data, representing the company's 38 stores. In addition, your dataset contains five columns: Store Number, Average Daily Customers, Average Daily Splashtastic Sales (Units), Average Daily Splashtastic Sales (Dollars), and Average Total Daily Sales (All Products).
You know that spreadsheets work well for processing and analyzing a small dataset, like the one you're using. To get the data from the database into a spreadsheet, what should you do?
Download the data as a .CSV file, then import it into a spreadsheet.
Using the knowledge in computational language in python it is possible to write a code that dataset contains five columns: Store Number, Average Daily Customers, Average Daily Splashtastic Sales (Units), Average Daily Splashtastic Sales (Dollars), and Average Total Daily Sales (All Products).
Writting the code:def run_command(cmd):
fields = map(unescape, cmd.split(";"))
handlers[fields[0]](fields[1:])
...
handler("mail")
def mail_handler(address, template):
import whatever
...
send_mail(address, get_template(template) % user_info, ...)
def myMailCommand(...):
...
def myOtherCommand(...):
...
available_commands = {'mail': myMailCommand,
'other': myOtherCommand}
to_execute = [('mail', (arg1, arg2, arg3)),
('other', (arg1, arg2))]
for cmd, args in to_execute:
available_commands[cmd](*args)
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What are five additional implications of using the database approach, i.e. those that can benefit most organizations?
In a database system, the data is organized into tables, with each table consisting of rows and columns.
Improved data quality: Databases can help ensure that data is accurate, complete, and consistent by providing mechanisms for data validation, error checking, and data integration. By improving data quality, organizations can make better-informed decisions and avoid costly errors.
Better decision-making: Databases can provide users with the ability to access and analyze data in a variety of ways, such as by sorting, filtering, and querying data. This can help organizations identify trends, patterns, and insights that can be used to improve performance and make more informed decisions.
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Machine Learning
SVM Hyperparameter Tuning
You May import any type of data you want.
1. Using GridSearchCV, determine the best choice of hyperparameters out of the following possible values:
Kernel type: Linear, radial basis function
Box constraint (C): [1, 5, 10, 20]
Kernel width (gamma): 'auto','scale'
2. Report the time required to perform cross-validation via GridSearchCV. Report the mean and standard deviation of the performance metrics for the best performing model along with its associated hyperparameters. You may use the function collate_ht_results for this purpose.
Code::
#Summarizes model performance results produced during hyperparameter tuning
def collate_ht_results(ht_results,metric_keys=metric_keys,display=True):
ht_stats=dict()
for metric in metric_keys:
ht_stats[metric+"_mean"] = ht_results.cv_results_["mean_test_"+metric][ht_results.best_index_]
ht_stats[metric+"_std"] = metric_std = ht_results.cv_results_["std_test_"+metric][ht_results.best_index_]
if display:
print("test_"+metric,ht_stats[metric+"_mean"],"("+str(ht_stats[metric+"_std"])+")")
return ht_stats
UPDATE::
You can use any data set. if you need, 3 choices
#generate random data
rows, cols = 50, 5
r = np.random.RandomState(0)
y = r.randn(rows)
X = r.randn(rows, cols)
----------------------------------------
from sklearn import datasets
# FEATCHING FEATURES AND TARGET VARIABLES IN ARRAY FORMAT.
cancer = datasets.load_breast_cancer()
# Input_x_Features.
x = cancer.data
# Input_ y_Target_Variable.
y = cancer.target
# Feature Scaling for input features.
scaler = preprocessing.MinMaxScaler()
x_scaled = scaler.fit_transform(x)
---------------------------------------------
import numpy as np
X = np.array([[1, 2], [3, 4], [1, 2], [3, 4]])
y = np.array([0, 0, 1, 1])
To perform hyperparameter tuning of an SVM model, GridSearchCV can be used. GridSearchCV performs exhaustive search over specified parameter values for an estimator, which in this case is an SVM model.
The hyperparameters under consideration include kernel type (linear, radial basis function), Box constraint (C: [1, 5, 10, 20]), and Kernel width (gamma: 'auto','scale').
```python
from sklearn import svm
from sklearn.model_selection import GridSearchCV
from sklearn import datasets
import time
# load data
cancer = datasets.load_breast_cancer()
X = cancer.data
y = cancer.target
# define model
model = svm.SVC()
# define parameters
param_grid = {'C': [1, 5, 10, 20], 'kernel': ['linear', 'rbf'], 'gamma': ['auto', 'scale']}
# grid search
grid_search = GridSearchCV(estimator=model, param_grid=param_grid, cv=5)
start_time = time.time()
grid_search.fit(X, y)
end_time = time.time()
# print best parameters
print('Best parameters:', grid_search.best_params_)
# report time required
print('Time required:', end_time - start_time)
# print performance metrics
ht_results = collate_ht_results(grid_search)
print('Performance metrics:', ht_results)
```
Note: Replace `collate_ht_results` with your custom function.
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Define the term Project brief? why is it important to do planning?
Answer: the project brief is a document that provides an overview of the project.
Explanation: It says exactly what the designer, architect, and contractor needs to do to exceed your expectations and to keep the project on track with your goals and your budget.
Which of the following are stages in the computers lifecycle
The stages in the computer life cycle include:
Planning for and purchasing equipmentRetiring computersDisposing of computersDeploying computersSupporting and upgradingOptimizing computersWhat are the stages in the computer life cycle?In the computer life cycle, several stages are involved. Firstly, planning for and purchasing equipment is crucial to determine the computing needs and acquire the necessary hardware. Once computers become outdated or inefficient, retiring them is necessary to make room for newer technology.
Proper disposal of computers is important to ensure environmentally responsible practices. Deploying computers involves setting up and configuring the hardware and software for use. Supporting and upgrading computers involves providing technical assistance and periodically updating the systems. Finally, optimizing computers ensures that they are running efficiently and meeting the desired performance standards.
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Hope wants to add a third use at the end of her nitrogen list.
What should Hope do first?
What is Hope’s next step?
Answer:the first answer is put it at the end of 2b
the second answer is press enter
Explanation:
Answer:
1, put it at the end of 2b 2, press enter key
Explanation:
1)Which tool can you use to find duplicates in Excel?
Select an answer:
a. Flash Fill
b. VLOOKUP
c. Conditional Formatting
d. Concatenation
2)What does Power Query use to change to what it determines is the appropriate data type?
Select an answer:
a.the headers
b. the first real row of data
c. data in the formula bar
3)Combining the definitions of three words describes a data analyst. What are the three words?
Select an answer:
a. analysis, analyze, and technology
b. data, programs, and analysis
c. analyze, data, and programs
d. data, analysis, and analyze
The tool that you can use to find duplicates in Excel is c. Conditional Formatting
b. the first real row of datac. analyze, data, and programsWhat is Conditional Formatting?Excel makes use of Conditional Formatting as a means to identify duplicate records. Users can utilize this feature to identify cells or ranges that satisfy specific criteria, like possessing repetitive values, by highlighting them.
Using conditional formatting rules makes it effortless to spot repeated values and set them apart visually from the other information. This function enables users to swiftly identify and handle identical records within their Excel worksheets, useful for activities like data examination and sanitation.
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what's the best console do you guys think
Answer:
PS5
Explanation:
becuase its not hard to use
Which three events occur when a DNS request is processed?
A. A local DNS server sends the IP address back to the requesting
device for access.
B. A local DNS server checks to see if it knows the IP address for the
site requested.
C. A subdomain DNS server defines how data will be transferred
over the internet.
D. Top-level domain DNS servers look up the site and return the IP
address.
The three events occur when a DNS request is processed is that
A local DNS server sends the IP address back to the requesting device for access. A local DNS server checks to see if it knows the IP address for the site requested.Top-level domain DNS servers look up the site and return the IP address.What are the types of DNS queries?There are known to be 3 types of DNS queries which are:
Recursive iterativenon-recursive.Therefore, The three events occur when a DNS request is processed is that
A local DNS server sends the IP address back to the requesting device for access. A local DNS server checks to see if it knows the IP address for the site requested.Top-level domain DNS servers look up the site and return the IP address.Learn more about DNS from
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