1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Agata [3.3K]
3 years ago
6

Jack was drinking a glass of water near his computer when his dog bumped his arm, spilling water on his keyboard. What is the fi

rst thing Jack should do?
1. Let the water dry on its own.
2. Put the keyboard outside in the sun to dry.
3. Place the keyboard in rice.
4. Use a microfiber cloth to soak up the excess water.
Computers and Technology
2 answers:
GREYUIT [131]3 years ago
4 0
4. because you dry it, then you put it in rice.
Anvisha [2.4K]3 years ago
3 0

Answer:

4no. is the answer may be

You might be interested in
A _____ is an electronic path over which data can travel.
vazorg [7]
A bus is an electrical path which data travels between the different components in an electronic device.                                                                      
5 0
4 years ago
When using the text command, what needs to be around the word or words you<br> want to appear?
AysviL [449]

Answer:

In most programming languages "" are required around text.

Explanation:

Python: print("text")

HTML: <p>text</p>

C++: int Main() {

cout << "text" << endl;

}

Lua: print("text")

8 0
3 years ago
Write an algorithm to get the value of length and breadth of a rectangle from the user and find its area. inn qbasic
Shalnov [3]

Answer:

IN PYTHON ::

x=int(input('Enter length:'))

y=int(input('Enter width:'))

print('Area of the rectangle is', x*y,'squared units')

I hope it will be useful.

5 0
3 years ago
This assignment is to code a simple hangman game. The game should choose a random word out of a list of words that are coded int
pshichka [43]

Answer:

Programming language not stated.

I'll use python for this question

Explanation:

import random

# library that we use in order to choose

# on random words from a list of words

words = ['rain, 'computer', 'science', 'program, 'python', 'mathematics', 'player', 'condition','reverse', 'water', 'board', 'geeks','learn','school','days','scholar','collar','flood','house','flies']

# Function will choose one random word from this list of words

word = random.choice(words)

print("Guess the word")

guesses = ''"

# 5 turns

turns = 5

while turns > 0:

# counts the number of times a user fails

failed = 0

# all characters from the input word taking one at a time.

for char in word:

# comparing that character with the character in guesses

if char in guesses:

print(char)

else:

print("_")

# for every failure 1 will be incremented in failure

failed += 1

if failed == 0:

# user will win the game if failure is 0 and 'You Win' will be given as output

print("You Win")

# this print the correct word

print("The word is: ", word)

break

# if user has input the wrong alphabet then it will ask user to enter another alphabet

guess = input("guess a character:")

# every input character will be stored in guesses

guesses += guess

# check input with the character in word

if guess not in word:

turns -= 1

# if the character doesn’t match the word then “Wrong” will be given as output

print("Wrong")

# this will print the number of turns left for the user

print("You have", + turns, 'more guesses')

if turns == 0:

print("You Loose")

7 0
3 years ago
What would you have to know about the pivot columns in an augmented matrix in order to know that the linear system is consistent
Scrat [10]

Answer:

The Rouché-Capelli Theorem. This theorem establishes a connection between how a linear system behaves and the ranks of its coefficient matrix (A) and its counterpart the augmented matrix.

rank(A)=rank\left ( \left [ A|B \right ] \right )\:and\:n=rank(A)

Then satisfying this theorem the system is consistent and has one single solution.

Explanation:

1) To answer that, you should have to know The Rouché-Capelli Theorem. This theorem establishes a connection between how a linear system behaves and the ranks of its coefficient matrix (A) and its counterpart the augmented matrix.

rank(A)=rank\left ( \left [ A|B \right ] \right )\:and\:n=rank(A)

rank(A)

Then the system is consistent and has a unique solution.

<em>E.g.</em>

\left\{\begin{matrix}x-3y-2z=6 \\ 2x-4y-3z=8 \\ -3x+6y+8z=-5  \end{matrix}\right.

2) Writing it as Linear system

A=\begin{pmatrix}1 & -3 &-2 \\  2& -4 &-3 \\ -3 &6  &8 \end{pmatrix} B=\begin{pmatrix}6\\ 8\\ 5\end{pmatrix}

rank(A) =\left(\begin{matrix}7 & 0 & 0 \\0 & 7 & 0 \\0 & 0 & 7\end{matrix}\right)=3

3) The Rank (A) is 3 found through Gauss elimination

(A|B)=\begin{pmatrix}1 & -3 &-2  &6 \\  2& -4 &-3  &8 \\  -3&6  &8  &-5 \end{pmatrix}

rank(A|B)=\left(\begin{matrix}1 & -3 & -2 \\0 & 2 & 1 \\0 & 0 & \frac{7}{2}\end{matrix}\right)=3

4) The rank of (A|B) is also equal to 3, found through Gauss elimination:

So this linear system is consistent and has a unique solution.

8 0
3 years ago
Other questions:
  • In the scene where we see Don and Lina acting in a silent film (beginning at time code 11:05), describe the silent film. How is
    7·1 answer
  • Advantages of a personal area network
    5·1 answer
  • Maria is developing an online gaming website. She is working on an interactive game that has a central character guiding the vis
    14·2 answers
  • A cybersecurity analyst is currently investigating a server outage. The analyst has discovered the following value was entered f
    9·1 answer
  • A user is attempting to format a 4 TB HDD using NTFS but only has the option to format the disk with a size of approximately 2 T
    15·1 answer
  • Reversing the elements of an array involves swapping the corresponding elements of the array: the first with the last, the secon
    6·1 answer
  • Who is your favorite smite god in Hi-Rez’s “Smite”
    14·1 answer
  • Help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!​
    9·1 answer
  • Help plz
    10·1 answer
  • Type the correct answer in the box. Spell all words correctly.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!