What should a valid website have?

Answer this blank: Air enters through the mouth or nose, and travels through the _

Schach [20]

Respiratory system ?. Or esophagus?

5 0

3 years ago

Comment on the following 2 arrays. int *a1[8]; int *(a2[8]); a1 is pointer to an array; a2 is array of pointers a1 is pointer to

Hitman42 [59]

Answer:

The answer is "a1 and a2 is an array of pointers".

Explanation:

In this question, A collection of pointers refers to an array of elements where each pointer array element points to a data array element. In the above-given statement, the two-pointer type array "a1 and a2" is declared that holds the same size "8" elements in the array, and each element points towards the array's first element of the array, therefore, both a1 and a2 are pointer arrays.

5 0

3 years ago

Declare a character variable letterStart. Write a statement to read a letter from the user into letterStart, followed by stateme

oee [108]

Answer: import java.util.Scanner; public class CharTestt { public static void main(String[] args) { System.out.println("Please enter a character "); Scanner input = new Scanner(System.in); char letterStart = input.next().charAt(0); char thenextChar = (char)(letterStart+1); System.out.print(letterStart); System.out.println(thenextChar); } } Explanation: Import Scanner Class Prompt user to enter a character Read and save user's input in a variable char letterStart = input.next().charAt(0); Knowing that the next character using ASCII is +1, create a new character variable and add 1 print the character entered and the new character all on same line without spaces

5 0

3 years ago

r packages include sample datasets. they also include reusable r functions and documentation about how to use the functions. Tru

Dvinal [7]

r packages include sample datasets. they also include reusable r functions and documentation about how to use the functions.

The above statement is True.

What are R packages?

The statistical programming language R has extensions known as R packages. Users of R can install R packages by accessing a centralized software repository like CRAN, which often contains code, data, and documentation in a common collection format.

The "library" directory is where R packages are kept in the R environment. During installation, R automatically install a number of packages. Later, when additional packages are required for a particular task, they are added.

To learn more about R packages, use the link given
brainly.com/question/26125959
#SPJ4

7 0

1 year ago

CODING TIME

Fynjy0 [20]

Answer:

food_list = ['rice', 'beans','yam', 'bread', 'pasta', 'cocoa','tea']

one_more = ['meat']

extend_list = food_list + one_more

print(extend_list)

Output : ['rice', 'beans','yam', 'bread', 'pasta', 'cocoa','tea', 'meat']

food_list.append('milk')

print(food_list)

Output : ['rice', 'beans','yam', 'bread', 'pasta', 'cocoa','tea', 'milk']

food_list.insert(0, 'cake')

print(food_list)

Output : ['cake', 'rice', 'beans','yam', 'bread', 'pasta', 'cocoa','tea']

flowers = ['rose', 'hibiscus', 'lily']

flowers.remove('rose')

print(flowers)

Output : ['hibiscus', 'lily']

To remove rose using pop()

flowers.pop(0)

Explanation:

The + operator and append method adds elements to the end of an existing list item.

The insert method adds element at the specified index

Remove method deletes element by stating the name of the element to be deleted while pop deletes element using the index value of the element.

7 0

2 years ago