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Iteru [2.4K]
3 years ago
5

What determines the method of controlling motor speed?

Computers and Technology
1 answer:
astraxan [27]3 years ago
6 0
The answer for this multiple choice isB
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According to the reading on the course web pages, the earliest usage of cooking began around _____ million years ago.
fenix001 [56]

Answer:

According to the reading on the course web pages, the earliest usage of clothes began around ____ million years ago. 3.4 1.5 0.8 0.5 1.7 2. According to the reading on the course web pages, lime mortar was probably discovered from annealing: Charcoal Obsidian Flint Glass 3.

Explanation:

6 0
3 years ago
The file includes 4993 tweets including the keyword 'election'. Each tweet is represented in a separate line. Write a program to
Likurg_2 [28]

Answer:

import re

with open("../../Downloads/Tweets.txt","r", encoding="utf-8") as tweets:

   myfile = tweets.readlines()

   for item in myfile:

       item = item.rstrip()

       mylist = re.findall("^RT (.*) ", item)

       if len(mylist) !=0:

           for line in mylist:

               if line.count("#") >=1:

                   ln = line.split("#")

                   dm = ln[1]

                   print(f"#{dm}")

Explanation:

The python source code filters the document file "Tweets" to return all tweets with a hashtag flag, discarding the rest.

7 0
3 years ago
How many terabytes is a 128 gigabyte SD memory card
Maksim231197 [3]

Answer:

this would be .128 terabytes

Explanation:

This would be since for a whole terabyte you need 1000 gigabytes every 1000 gigabytes is a terabyte for example let’s say you have 5250 gigabytes you would have 5.250 terabytes that simple hope this helped!

4 0
2 years ago
Read 2 more answers
Write java code to create a new class called "student". an object of the student class has attributes like student id, name and
Fiesta28 [93]
Here you go. I added a constructor and a toString overload to make the object creation and printing as easy as possible.

public class student {
    private String _id;
    private String _name;
    private String _address;

    public student(String id, String name, String address) {
        _id = id;
        _name = name;
        _address = address;
    }

    public String toString() {
        return "Id: " + _id + "\nName: " + _name + "\nAddress: "+ _address;
    }

    public static void main(String[] args) {
        student s1 = new student("S12345", "John Doe", "Some street");
        System.out.println(s1);
    }
}

8 0
3 years ago
Which of these can be used as a smartphone with the power of a laptop?
sashaice [31]
I would go with A) Tablet because that's basically a bigger phone and mobile cmp combined, its not D) because that's a synonym for a smartphone and not C) because paper and pencil is not like a smartphone, and not B) because that's like reading online books.
4 0
3 years ago
Read 2 more answers
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