introduction of waste management​

Answer:

i) It is difficult to put the mouse pointer's insertion point in the text

ii) A gray border appear around the time and date when you point to it

Explanation:

When the date and time is pointed to or hovered using the mouse pointer, we have, that the background of the text changes to a grey border around the text when the date and time is inserted as a special object using the insert date and time button on the insert menu in the word processing application

The mouse pointer behaves different when working with some applications, and it could be difficult to place the insertion point of the mouse pointer in the  text

Therefore, the correct options are;

It is difficult to put the mouse pointer's insertion point in the text and

A gray border appear around the time and date when you point to it.

Answer:

File

Explanation:

Click on the File ribbon and find the print option.

Answer:

File is your answer =)

Explanation:

a+b+c+d= perimeter of a rectangle

Answer:

A+B+D+C

Explanation:

Just add all the sides together....

Answer:

Parent

Explanation:

HTML is an acronym for hypertext markup language and it is a standard programming language which is used for designing, developing and creating web pages.

Generally, all HTML documents are divided into two (2) main parts; body and head. The head contains information such as version of HTML, title of a page, metadata, link to custom favicons and CSS etc. The body of a HTML document contains the contents or informations that a web page displays.

In this scenario, Roger wants to give semantic meaning (an element conveying informations about the type of content contained within an opening and closing tag) to a contact information placed at the bottom of a webpage. Thus, in order to do this, he should use a footer element as a parent of the contact information and as such all instance variables that have been used or declared in the footer class (superclass) would be present in its contact information (subclass object).

Answer:

Answer is C

100% guaranteed.

Answer:

Explanation:

NASA's future will continue to be a story of human exploration, technology, and science. NASA will continue to be a global leader in scientific discovery, fostering opportunities to turn new knowledge into things that improve life here on Earth. ... Artist's concept, NASA's gateway in lunar orbit.

Answer:

NASA's future will continue to be a story of human exploration, technology, and ... changes on the global land surface at a scale where we can separate human ... Exploring deep space and three-year missions to Mars pose new challenges: ...

Explanation:

NASA's Artemis program aims to land another man and the first woman on the moon by 2024 and eventually establish sustainable space travel by 2028. The Artemis program is NASA's stepping stone to their ultimate goal of landing on Mars.

Answer:

When you click the attachment button a window pops up allowing you to select the file/s you want to upload

You can also drag and drop file/s this is an alternative method

Explanation:

Microsoft Outlook is a personal information manager software system from Microsoft.

Though primarily an email client, Outlook also includes such functions as calendaring, task managing, contact managing, note-taking, journal logging, and web browsing. Wikipedia

Answer:

Autonumber

This is because Autonumber is the only option out of the four that accepts random unique code numbers

Feel free to mark as brainliest :D

Answer:

Flint

granite

sandstone

Answer:

The answer of number three is pyrography.

Answer:

it's when the code keeps repeating e.g while loop

Explanation:

Answer:

The similarities between a shopping center and an open-air market are;

1. Goods are bought and sold in both a shopping center and an open-air market

2. The stores within the location have different owners

3. Buyers can move between stores for transactions

The differences between a shopping center and an open-air market are;

1) The shopping center is usually roofed, while an open-air market is usually located outdoors

2) The stores in a shopping center more often have a checkout point, while stores in an open-air market rarely make use of a checkout

3) Items found with a defect after purchase can usually be returned for a replacement in a shopping center, while it is necessary to check an item well when buying from an open-air market as returning such items is usually difficult

Explanation:

A shopping center is a complex or area that have several shop groups built together which can all be located under a roof

Professional offices, restaurants, banks, theaters, and pharmacy's  can also be located in a shopping center

Open-air market is a place in the public used for the sale of food and merchandise

Answer:

The correct option is a. correcting others’ spelling and grammar.

Explanation:

Note: This question is not complete as the options are not included. The complete question with the options is therefore provided before answering the question as follows:

Dana frequently joins people in online discussion boards and forums. Which of her habits should she change to maintain proper netiquette?

a. correcting others’ spelling and grammar

b. using a conversational tone

c . breaking large comments into readable paragraphs

d. typing whole sentences with capital letters

The explanation of the answer is now given as follows:

Grammar lessons should not be given in a casual conversation unless the person is a language teacher or has been specifically asked to assist. This indicates that correcting others' spelling and grammar in a normal conversation is often considered impolite. It's simply not polite and a sign of lack of etiquette to criticize the actions of other people when you have not been specifically appointed or when you are not in a position to do so.

Therefore, the correct option is a. correcting others’ spelling and grammar.

Answer:

option I

Explanation:

If you misspell a word in your Java program it may be true that the program will not compile

Answer:

D. Print Preview

Explanation:

print preview allows you to view the layout of your paper before you print it hence the pre part of preview

Print preview allows you to view the layout of your paper before you print it hence the pre part of preview.

A feature called print preview shows what a printed copy would look like on the screen. By checking the layout using print preview before printing, you can detect any potential problems and prevent the need for multiple prints, saving ink or toner and paper.

You can examine a page in landscape mode by switching the page orientation in the print preview from portrait to landscape. Sadly, not all software supports this function.

You are unable to see how your page will print in landscape format if the program you are using lacks any settings or print preview features.

Therefore, Print preview allows you to view the layout of your paper before you print it hence the pre part of preview.

To learn more about Print preview, refer to the link:

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Answer:

Effort = 70 N

Explanation:

A machine is a device that can be used to overcome a load by the application of a minimal effort. For a practical machine, mechanical advantage (MA) is the ratio of the load (L) overcome to the effort (E) applied.

i.e MA = [tex]\frac{Load}{Effort}[/tex]

In the given question, MA = 5 and the load = 350 N. So that;

5 = [tex]\frac{350}{E}[/tex]

E = [tex]\frac{350}{5}[/tex]

  = 70

The effort applied to the machine is 70 N.

Answer:

from tkinter import *

expression = ""

def press(num):

global expression

expression = expression + str(num)

equation.set(expression)

def equalpress():

try:

 global expression

 total = str(eval(expression))

 equation.set(total)

 expression = ""

except:

 equation.set(" error ")

 expression = ""

def clear():

global expression

expression = ""

equation.set("")

if __name__ == "__main__":

gui = Tk()

equation = StringVar(gui, "")

equation.set("")

gui.geometry("270x150")

expression_field = Entry(gui, textvariable=equation)

expression_field.grid(columnspan=4, ipadx=70)

buttonl = Button(gui, text=' 1', fg='black', bg='white',command=lambda: press(1), height=1, width=7)

buttonl.grid(row=2, column=0)

button2 = Button(gui, text=' 2', fg='black', bg='white',command=lambda: press(2), height=1, width=7)

button2.grid(row=2, column=1)

button3 = Button(gui, text=' 3', fg='black', bg='white',command=lambda: press(3), height=1, width=7)

button3.grid(row=2, column=2)

button4 = Button(gui, text=' 4', fg='black', bg='white',command=lambda: press(4), height=1, width=7)

button4.grid(row=3, column=0)

button5 = Button(gui, text=' 5', fg='black', bg='white',command=lambda: press(5), height=1, width=7)

button5.grid(row=3, column=1)

button6 = Button(gui, text=' 6', fg='black', bg='white',command=lambda: press(6), height=1, width=7)

button6.grid(row=3, column=2)

button7 = Button(gui, text=' 7', fg='black', bg='white',command=lambda: press(7), height=1, width=7)

button7.grid(row=4, column=0)

button8 = Button(gui, text=' 8', fg='black', bg='white',command=lambda: press(8), height=1, width=7)

button8.grid(row=4, column=1)

button9 = Button(gui, text=' 9', fg='black', bg='white',command=lambda: press(9), height=1, width=7)

button9.grid(row=4, column=2)

button0 = Button(gui, text=' 0', fg='black', bg='white',command=lambda: press(2), height=1, width=7)

button0.grid(row=5, column=0)

Add = Button(gui, text=' +', fg='black', bg='white',command=lambda: press("+"), height=1, width=7)

Add.grid(row=2, column=3)

Sub = Button(gui, text=' -', fg='black', bg='white',command=lambda: press("-"), height=1, width=7)

Sub.grid(row=3, column=3)

Div = Button(gui, text=' /', fg='black', bg='white',command=lambda: press("/"), height=1, width=7)

Div.grid(row=5, column=3)

Mul = Button(gui, text=' *', fg='black', bg='white',command=lambda: press("*"), height=1, width=7)

Mul.grid(row=4, column=3)

Equal = Button(gui, text=' =', fg='black', bg='white',command=equalpress, height=1, width=7)

Equal.grid(row=5, column=2)

Clear = Button(gui, text=' Clear', fg='black', bg='white',command=clear, height=1, width=7)

Clear.grid(row=5, column=1)

Decimal = Button(gui, text=' .', fg='black', bg='white',command=lambda: press("."), height=1, width=7)

Decimal.grid(row=6, column=0)

gui.mainloop()

Explanation:

I fixed several other typos. Your calculator works like a charm!

Answer:

The answer is "0.306".

Explanation:

The Primary to Secondary Memory Instruction miss cycle

[tex]= I \times 0.01 \times 10 = 0.1 I[/tex]

Data miss cycles[tex]= I \times 0.05 \times 10 \times 0.40 = 0.2 I[/tex]  

The Secondary to main Memory Instruction miss cycle[tex]= I \times 0.01 \times 200 \times 0.0002 = 0.004 I[/tex]

Data miss cycles[tex]= I \times 0.05 \times 200 \times 0.0002 = 0.002 I[/tex]

Total memory stall cycle [tex]= ( 0.1 + 0.2 + 0.004 + 0.002 ) I =0.306 I[/tex]

Big data applications is known to be the methods and ways that are often used to handle large amount of data.

Data modeling is known to be the ways of analyzing the “areas” of interest to one's organization and how these things is linked to each other.

Note that The data modeling helps us to know and also helps in documentation of the data resources needed for one's business.

Big data are often measured by terabytes and lots more and as such managing them is one that is  time-consuming,.

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Answer:

The element is positioned according to the normal flow of the document.

The top, right, bottom, left, and z-index properties have no effect. This is the default value.

The behavior of an element with static positioning in regard to the page layout is that it implies that one put the element in its original position in the aspect of document flow.

Static positioning is known to be the normal way that all element have or gets. It implies that one should "put the element into its original place in the document flow as there is nothing special that one needs to see here."

Hence,  the behavior of an element with static positioning is known to be the same and thus If a person do save and refresh, there will be no changes except when there is an updated background color.

Learn more about page layout from

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Answer:

a) Semiconductor Memory

Explanation:

A primary storage device is a medium that holds memory for short periods of time while a computer is running

Semiconductor devices are preferred as primary memory.

ROM, PROM, EPROM, EEPROM, SRAM, DRAM are semiconductor (primary) memories.

Answer:

(a): power(2&-2)

The code is as follows:

power = 2**-2

print(power)

(b): Largest and smallest in a list

The code is as follows:

num = [33,6,11,100,456,109,-4,366]

smallest= min(num)

largest= max(num)

print(smallest)

print(largest)

(c): Loop in Python

(i) Loop are instructions that are repeated until a certain condition is met;

(ii) For loop, in python are used to iterate over a sequence or through a certain range;

The syntax is:

for loop_element in range(iterating_range):

The following is an illustration of for loop that iterates 5 times

for i in range(5):

Explanation:

(a): power(2&-2)

The ** is used to calculate power.

So, 2**-2 represents 2 raise to power -2

power = 2**-2

This prints the calculated power

print(power)

(b): Largest and smallest in a list

This initializes the list

num = [33,6,11,100,456,109,-4,366]

This calculates the smallest using min() function

smallest= min(num)

This calculates the largest using max() function

largest= max(num)

This prints the smallest and the largest

print(smallest)

print(largest)

(c): See answer section

Answer:

Explanation:

vacuum tubes  and punched cards were used in first generation computers.

Answer:

safety first

Explanation:

avoid the narrow materials that cause an accident

Answer:

please tell me if you find the answer i have the same q for my IT med term

Answer:

print(list[4])

Explanation:

Complete breakdown:

The command 'print' shows what command is displayed on the screen

The 'list' shows that Python should print something inside a list

The '4' is the index number of list. Index numbers start from 0 so

'1' - 0

'2'- 1

'3' - 2

'a' - 3

'b' - 4

'c' - 5

Answer:

a) SELECT No_of_copies

FROM ((book JOIN book_copies) JOIN library_branch)

WHERE title = 'The Lost Tribe' AND branchname = 'Sharpstown';

b) SELECT branchname, No_of_copies

FROM ((book JOIN book_copies) JOIN library_branch)

WHERE title = 'The Lost Tribe'

GROUP BY branchname;

c) SELECT Name

FROM borrowers B

WHERE cardno NOT IN ( SELECT cardno FROM book_loan)

d) SELECT title, name, B.address

FROM (((book JOIN book_loan) JOIN library_branch) JOIN borrowers B)

WHERE duedate = '09/01/2018' AND branchname = 'Sharpstown';

e) SELECT title, No_of_copies

FROM (((book JOIN book_authors) JOIN book_copies) JOIN library_branch)

WHERE authorname = 'Stephen King' AND branchname = 'Central';

g) SELECT DISTINCT title

FROM ((book JOIN book_copies) JOIN library_branch)

Explanation:

The SQL statements query's a book store database of seven relations using joins and subqueries to return results.