in what century was plastic invented ?​

Answers

Answer 1

in the year 1907 plastic was invented


Related Questions

complete the sentence: hexadecimal numbers use base ____

Answers

Hexadecimal numbers use base-16

Being a Base-16 system, the hexadecimal numbering system therefore uses 16 (sixteen) different digits with a combination of numbers from 0 through to 15. In other words, there are 16 possible digit symbols.

what is the difference between coding with html and coding with python

Answers

Answer:

Python is an object-oriented programming language that is designed to be accessible and simple for all users, HTML is a web language and is used globally to define the structure of web pages by using various tags. HTML is not a programming language it's a markup language which is used to formatting web pages. Python is a general purpose scripting language which can be used to develop a wide range of programs.

Write a pseudocode to calculate the factorial of a number

Answers

Answer:

Answer CODE from C# Sharp  Language

Explanation:

using System;

namespace test

{

   class Program

   {

       public void silnia()

       {

           decimal liczba;

           decimal silnia = 1;

           Console.WriteLine("Obliczanie Silni ");

           Console.WriteLine("Podaj liczbę: ");

           liczba = Convert.ToInt32(System.Console.ReadLine());

           //liczba = int.Parse(Console.ReadLine());

           for (int i = 1; i <= liczba; i++)

               silnia *= i;

           Console.WriteLine("Wynik Silni Wynosi :  " +silnia +" \n ");

       }

       static Program ćwiczeniaA;

       static void Main(string[] args)

       {

           ćwiczeniaA = new Program();

           ćwiczeniaA.silnia();

       

           Console.WriteLine("Koniec Programu");

           System.Console.ReadLine();

       }                                

   }

}

help please asap please l​

Answers

Answers:

(a) Processor type

(b) Processor speed

(c) Display size

(d) Resolution

(e) Drive size

(f) Memory size

(g) Memory type

(h) Available interfaces

(i) Operating system

(j) Utilities

♛ Mark me as Brainliest if I’m right

For what purpose do the hackers create the zombies army?

A. DDoS Attacks
B. DoS Attacks
C. Warm Attacks

Answers

Answer:

A. DDoS Attacks

Explanation:

A zombie, in computer terminology, is a hacker, computer worm, trojan horse, or virus compromised internet connected computer, which can be remotely directed to perform malicious tasks

E-mail spams and denial-of-service, DoS attacks are spread and launched by botnets of zombie computers

Botnets which are also known as "zombie army", are used by hackers mainly for spam and distributed-denial-of-service, DDoS, attacks

While a DoS attack involves one machine, while a DDoS attack consist of multiple computing devices and machines

A botherder is the originator of a botnet and common botnets include Mr Black. Pushdo, and cyclone

A chart is used to represent ______ data in pictorial form
Computer question
From the chapter ms excel pls answer!!

Answers

Answer:Pictorial form is also called a pictogram

what are the tyoe of typical application of mainframe computer

Answers

Explanation:

customer order processingfinancial transactions production and inventory control payroll

hope it is helpful to you

>What is the output of the following code:

list1 = [ 'cyber', 786 , 2.23, 'square', 70.2 ]
print (list1[1] )

Answers

Answer:

Given code output is "786".

Explanation:

Code:

list1 = [ 'cyber', 786 , 2.23, 'square', 70.2 ]#defining a list list1 that holds value in parameter

print (list1[1] )#use a print method that prints list index value

In the given code a list "list1" is declared that holds value in it and in the next step a print method is declared that prints the first index value of the list.

Marcia is using the software program Slack. What is she most likely using it for at work?

Answers

Answer:

Communicating with collegues.

Explanation:

Marica is probably using slack for communicating with colleagues as slack has great features for work and organizations. It is most popular and reccomended for organizations and schools/colleges.

I hope for your success!

In cell K2 enter a formula using the IF and OR functions, as well as structured references, to determine if Adam Moriarty can be a group leader. a. The IF function should first determine if the staff member’s Service Years is greater than 3 OR if the staff member’s college graduate status is "Yes". Remember to use a structured reference to the Service Years and the College Graduate columns.

Answers

Solution :

The value of the K2 cell is filled by IF and OR functions with structured references as :

[tex]K2=IF(OR([CBF\ \text{Staff[ Service years]} > 3, \text{CBF Staff[College graduate]}="Yes"),"Yes","No")[/tex]

Now if the syntax of the formula is not provided, then we can use :

[tex]$K2=IF(OR([[\text{Service Years}]]>3,[[\text{College Graduate}]]="Yes"),"Yes","No")$[/tex]

The staff member are required to satisfy one of the two or both the conditions so as to become a group leader. The conditions are :

---   staff member should served for more than 3 years

--- staff members should be college graduate

This type of mutation occurs when one or more base pairs are added to the gene sequence.

Answers

genetic mutation or engineering

explanation
i think i got it right
two sequences of base pairs

State two pieces of information that need to be labeled on the idea development sketch. 1 .________________________________________________. 2 .___________________________________________.​

Answers

Answer:

Design drawings should show details on layout, measurements, plan, cross-sectional and vertical profiles. This information is prepared as scale drawings of the works to be constructed. they are legible  they include all information from previous revisions and updates.

Explanation:

Match each career to its various job roles. digital media coordinator digital media specialist photographer sound producer creates audio and video content for websites arrowRight records and modifies sound and music for video games and movies arrowRight posts content on the Internet arrowRight captures images and edits the images in graphic design software arrowRight

Answers

Answer:

1. Digital media coordinator.

2. Sound producer.

3. Digital media specialist.

4. Photographer.

Explanation:

1. Digital media coordinator: he or she is saddled with the responsibility of creating audio and video content for use on websites.

2. Sound producer: he or she records and modifies sound and music for video games and movies through the use of specialized software application such as fruity loops.

3. Digital media specialist: he or she is saddled with the responsibility of posting content such as news, pictures, graphic designs, etc., on the Internet.

4. Photographer: he or she captures images using a camera or camcorder and edits the images using a graphic design software such as Adobe Photoshop.

Which scenario would most benefit from a self-join query?
a. a query connecting customers and products
b. a query connecting supervisors and customers
c. a query connecting employees and their orders
d. a query connecting employees and their supervisors

Answers

Answer:

answer is D

Explanation:

Just did it on edge

What is the Full form of DC?

Answers

Answer:

Deputy Commissioner.

Answer:

the full form of DC is deputy commissioner

Select the correct answer.

Susan is a programmer and uses the hexadecimal number system to represent instructions. Which letters of the alphabet do you think Susan uses to represent the numbers 10 to 15 in this number system?

A. A to F

B. A to H

C. A to M

D. A to J

Answers

Answer is  Hexadecimal  :     A.   A to F

this bar is located at the top of your computer school in.Its functions allow you to navigate the web​

Answers

Answer:

idu

Explanation:

The answer is Address bar

essay on personal assistants

Answers

Answer:

Explanation:

Personal assistants are hired to work very closely and directly to an individual such as a manager or top ranking persons who are usually very busy and have lots of several different tasks to attend to. The personal assistant would be seen as a person who posses the right multitasking skill, good communication skill and good interpersonal relationship skills can p handle administrative duties, respond to calls and visitors who may need to see the boss, give savvy response to cliemts and visitors and a good fre of mind to ensure that all scheduled lettings, appointments, travels are clearly noted to avoid missing important schedules. Depending on the preference of the manager or boss, they may be need to make specific gender representation of the personal assistant required. Also, some have designated some jobs to suit a certain gender more than the other as the favouured gender gets considered ahead of the other during the application process for jobs of such nature.

To prevent certain columns from being displayed when printing a worksheet, _______ the columns.

erase
hide
highlight
remove

Answers

Hide I believe!!!!!!
To prevent certain columns from being displayed when printing a worksheet, HIDE the columns.

Select the correct answer.
Frankle is trying to create an app. He creates a new ViewController and removes the default one. What should he keep in mind when building
the app?
OA
connect all the ViewControllers to the old ones
OB.
assigning the first ViewController as initial
Oc. creating a SplitViewController
OD. adding a segue from the last ViewController

Answers

od. adding a segue fro. the last viewcontroller

Use the drop-down menus to complete statements about options for inserting video files.
V is a point of interest in a video clip that can trigger animations or provide a location that a user
can jump to quickly.
The Embed Code command will link an online video to a presentation and requires
to work.
Recording mouse actions and audio is done by using the
command.

Answers

Answer:

1 book mark

2 internet connection

3 inset screen

Explanation:

because

Question 10 :In a word processor, you can use the Word Count function to:This task contains the radio buttons and checkboxes for options. The shortcut keys to perform this task are A to H and alt 1 to alt 9. A count the number of images and animations in a document. B count the number of index entries in a document. C count the number of lines and paragraphs in a document. D count the number of primary and secondary headers in a document.

Answers

Answer:

C. count the number of lines and paragraphs in a document.

Explanation:

A word processor or word processing software application is a type of software designed to enable its users type, format and save text-based documents such as .docx, .txt, and .doc files. Some examples of a word processor are Microsoft Word, Notepad, Sublime text, etc.

In Microsoft Word, the number of words and pages you type in a document are automatically counted and displayed on the status bar at the left-bottom of the workspace.

Basically, you can use the Word Count function of a word processor to count the number of lines, pages, words, characters, and paragraphs in a text-based document.

A sum of money is shared between 2 friends in the ratio 2 : 3. If the larger

share is $450. What is the total sum shared?

Answers

300! Is the answer for this problem. 450 is the bigger sum, and that’s the 3 part of the ratio. So when we divide 450 by 3 it gives us 150. 150 is what one point on the ratio stands for. We’re looking for what 2 points on the ratio is, so 150*2 which gives us 300 … hope this helps

A car manufacturer uses'simulation software during the design process for a new car. Which of the
following are reasons to use simulation software in this context?
1. Using simulation software can save the company money by helping to compare designs early in
the process, before prototype cars are built.
II. Using simulation software can help to identify safety issues by providing data about how different
mechanical components will interact in a wide variety of situations.
III. The manufacturer can present simulation software to customers to demonstrate different design
possibilities
А
I and II only
B
I and III only
С
II and III only
D
I, II, and III

Answers

D I,II and III is the answer i think

The reasons to use simulation software in this context are I, II, and III. The correct option is D.

What is simulation software?

The process of simulating a genuine phenomenon with a set of mathematical formulas is the foundation of simulation software. It is essentially a program that allows the user to simulate an operation and view it without really conducting it.

Simulation is a decision-making and decision-support tool. You can use simulation software to assess, compare, and optimize different designs, programs, and policies. As such, it can be used to explain and defend decisions to multiple stakeholders.

By allowing the corporation to evaluate concepts early in the process before prototype automobiles are constructed, simulation software can save the company money.

Therefore, the correct option is D, I, II, and III.

To learn more about simulation software, refer to the link:

https://brainly.com/question/16192324

#SPJ2

why is computer system maintenance important​

Answers

Answer:

Because it helps your computer to have better performance and last longer

Explanation:

Can someone please type a code that makes a house in python and turtle graphics i need help

Answers

Answer:

import turtle  

turtle.speed(2)

#shape

turtle.forward(100)

turtle.left(90)

turtle.forward(100)

turtle.left(45)

turtle.forward(100)

turtle.left(90)

turtle.forward(100)

turtle.left(45)

turtle.forward(100)

turtle.left(90)

turtle.forward(100)

#door

turtle.left(90)

turtle.forward(50)

turtle.left(90)

turtle.forward(25)

turtle.left(90)

turtle.forward(50)

#windows

turtle.penup()

turtle.right(90)

turtle.forward(20)

turtle.right(90)

turtle.forward(20)

turtle.pendown()

turtle.forward(25)

turtle.left(90)

turtle.forward(40)

turtle.left(90)

turtle.forward(25)

turtle.left(90)

turtle.forward(40)

Explanation:

here :)


1.can you identify the materials needed in making simple doorbell ???

2.what is the use of each material or tool needed in making simple doorbell?????

pakianswer po ng maayos​

Answers

Answer:

1. rotary tool, spray paint, light, drill,

Explanation:

Describe how serial data access finds data

Answers

Answer:

Serial data access will go through all the data by order until the target data is reached

Explanation:

This is opposite of direct data access which immediately finds the desired

data

Answer:

Serial access works by accessing the data at the beginning and then working through it bit-by-bit until the end.

...

Examples of storage medium that use serial access are:

Video cassettes.

Music cassettes.

Backup tape cartridges(hold lots of tape for backing up large amounts of data)

can you plz answer me from the photo​

Answers

A. True
B. False
C. True

I need help in raft survival ocean nomad I was traveling and now I can't enter the island or go back home (raft). Please help me

Answers

Answer:

Raft Survival : Ocean Nomad is a survival game

Explanation:

The raft survival ocean nomad is a survival video game that is developed by a Swedish developer,  Redbeet Interactive. This game is published by Axolot Games.

In the game the player is moving in a raft in the middle of an ocean searching for his family. It is a survival and strategy game. The player needs to survive in the deserted ocean by whatever he finds and collect from the ocean and also protect himself from the attacks of the sharks.

The player moves by a small island which he can explore to eat something or collect other items to developed his raft.

In the context, if you can not enter the island or go back to the raft, then save the game at that point and press the escape button to start from the first.

In this way, you can refresh the game and start he game again to enter the island.

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Vietnamese:Ti ght b mt ca tiSpanish:Hola cmo ests Thailand: 1.5 in.1.5 in.8 inches tallThe tube of toothpaste shown costs $3.45. Estimate the price per cubic inch of toothpaste. Find the slope of a line thrcfugh the points (3, 2) and (11, 7). Round youranswer to 1 decimal place.slopeY2M32-1 How do we know about the experience of ordinary soldiers and the other participants in the Civil War 3.3Predict the possible genotypes of offspring if two roan heterozygouspolled cattle were mated Use this information for Mason Corporation to answer the question that follow. Mason Corporation had $1,114,000 in invested assets, sales of $1,281,000, income from operations amounting to $209,000, and a desired minimum return of 15%. Round your answer to two decimal places. The investment turnover for Mason Corporation is a.1.38 b.1.15 c.1.72 d.0.92 can you help answer these:1) (-3 ) * ( + 3 ) = ___2) ( - 3) * ( - 3)= ______3) ( + 20 ) ( + 5) = ____4) ( + 21 ) ( - 3 ) )= ___5) (-2) * (+3) * (- 4) = ___ A checker board is a square board that is divided into smaller squares, with eight squares along each side. Describe how to find the number of small squares on a checker board without counting. 2x + z = 463z= 182y + z= 40 Consider the difference below.x-3/x^2-x-5 - 5/8xPlace the steps require to simplify the given difference of two expressions into one, simplified rational expression in the correct order. Please help I will give brainiest. job evaluation for technical consultant What are the visual elements of art? Please please help me Ive tried soooo many times In a haplodiploid mating system, how can the coefficient of relatedness between two sisters be 0.75 (75%)? Females are haploid, and they pass on 100% of their genes, whereas males are diploid and pass on 50% of their genes, meaning that the coefficient of relatedness is 0.75. Females can reproduce asexually, meaning they produce clones, and those clones share on average 75% of the genes of their sisters. If a queen mates with a single drone, then all the resulting females have all of the same genetic contribution from the male, since males are haploid and contribute 100% of their genes. Male and female bees are both diploid. The males contribute 100% of their genes to their offspring, and females contribute 50%. Therefore, each female offspring shares 75% of her genes with her sister siblings on average. The difference between the bats in the United States with the Pd fungus and bats found in Europe and China with the Pd fungus was that A. the bats in the United States were immune to the fungus. B. the bats in the United States had a more deadly form of the fungus. C. the bats in Europe and China were dying at a faster rate. D. the bats in Europe and China were healthy. In the formula shown, what is the total number of atoms present? 9- Which type of view is not present in MSPowerPoint?(A) Extreme animation(B) Slide show(C) Slide sorter(D) Normal the histogram shows the result of survey asking students how many windows are in their homes how mnay studengs have less than 10 windows. I will mark Brainly help Why do sex-linked traits follow different patterns of inheritance than othertraits?