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3 years ago

Help!!

Computers and Technology

1 answer:

MA_775_DIABLO [31]3 years ago

5 0

Answer:

Input of printer - text

Output of Printer - text printed on paper

Input & output of digital Alexa - Voice/sound

Explanation:

Input for a printer is the text data entered into any of the file formats that can be printed.

Output of a printer is the text printed on a piece of paper.

Input of a digital assistant is in the form of voice

Output of a digital assistant in the form of sound

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1. Keisha is in her first semester of college and is taking 10 credit hours: ACA 122, CIS 110, PSY 150, and developmental math.

serious [3.7K]

The advice is that she should not give up and that she should relax, and think of the time she comprehend more and then start to read. Another is to hire a private tutor to help or put her through.

<h3>What does a private tutor do?</h3>

A private tutor is known to be a person who is a specialist that has been trained in helping students known more and take in the concepts and details of any given course work.

Therefore, The advice is that she should not give up and that she should relax, and think of the time she comprehend more and then start to read. Another is to hire a private tutor to help or put her through and she will pass her exams in flying colors.

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2 years ago

Write a function shampoo_instructions() with parameter num_cycles. If num_cycles is less than 1, print "Too few.". If more than

Masteriza [31]

Answer:

See explaination

Explanation:

#Run the code in the python version 3.x.

#Define the function.

def shampoo_instructions(num_cycles):

#Check the cycles to be greater than 1.

if num_cycles < 1:

#Display the statement.

print('Too few.')

#Check the cycles to be greater than 4.

elif num_cycles > 4:

#Display the statement.

print('Too many.')

#The else part.

else:

#Initialize the variable.

N = 1;

#Begin the for loop.

for N in range(N, num_cycles+1):

#Print the result.

print(N , ": Lather and rinse.")

#Print the statement.

print('Done.')

#Call the function.

shampoo_instructions(2)

7 0

3 years ago

The ratio of boys and girls is 4:5 calculate the number of boys if the are 1080 learners in schools

inna [77]

Explanation:

The ratio of Boys = 4x

The ratio of Girls = 5x

The Number of Boys in the School = 4x + 5x = 1080

= 9x = 1080

= x = 1080/9

= x = 120

The ratio of Boys = 4x = 4 x 120 = 480

The ratio of Girls = 5x = 5 x 120 = 600

Answer :- The ratio of Boys =480

8 0

3 years ago

Write a recursive method named binarySearch that accepts a sorted array of integers and an integer target value and uses a recur

djyliett [7]

Answer:

-1

Process finished with exit code 0

Explanation: see code bellow

public class BinarySearchRecursive {

public static int binarySearch(int[] a, int key) {

return binarySearchRecursiveHelper(a, key, 0, a.length - 1);

}

public static int binarySearchRecursiveHelper(int[] arr, int target, int start, int end) {

if (start > end) {

return -1;

}

int mid = (start + end) / 2;

if (arr[mid] == target) {

return mid;

} else if (target < arr[mid]) {

return binarySearchRecursiveHelper(arr, target, start, mid - 1);

} else {

return binarySearchRecursiveHelper(arr, target, mid + 1, end);

}

public static void main(String[] args) {

int[] a = {-4, 2, 7, 10, 15, 20, 22, 25, 30, 36, 42, 50, 56, 68, 85, 92, 103};

int index = binarySearch(a, 42); // 10

System.out.println(index);

index = binarySearch(a, 66); // -1

System.out.println(index);

}

6 0

3 years ago

Electric Bill Problem 3.0 (20 Points) What is the total cost of using the following at /kWh? a. 1600 W air conditioner for 6h b.

gulaghasi [49]

Answer:

The total const is 13025 KWh

Explanation:

These are the steps to solve this problem:

Convert all the powers from W to KW dividing by 1000.
Convert all the times on minutes to hours dividing by 60.
Then you can apply energy consumption formula $Energy = Power*Time$ for any of the appliances. the results will be at KWh.
Sum all the consumtions and you will have the total cost.

Attached you will have a spreadsheet as a guidance. Any questions, just let me know.

Download xlsx

7 0

3 years ago