Write a function in Java called `factorial()`

that will take a positive integer as input and returns its factorial as output.

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## Individual Exercises

Given an integer representing the radius of a sphere, compute and return the sphere's volume based on the following formula:

*Volume = 4/3...*

The `circuit()`

method is intended to take the distance a person has moved on a circuit (a track) and translate it into the position they...

Write a function in Java that takes the int array `arr`

and returns a new array with each number being doubled. Be sure to make use of...

In mathematics, the **Perrin Numbers** are defined by the recursion relation

`P(n) = P(n - 2) + P(n -3) for n > 2`

with initial values

`P(0)...`

This method returns the value of the minimum element in the subsection of the array "y", starting at position "first" and ending at...

Write a function in C++ called `factorial()`

that will take a positive integer as input and returns its factorial as output.

Write a recursive function called `add_digits`

that will receive a positive **number** and returns the sum of each of digits. For example,...

Write a recursive function called `half_left`

that will receive a **measurement** of the amount of a chemical that is decaying. The amount will...

Given an integer representing the radius of a sphere, compute and return the sphere's volume based on the following formula:

*Volume = 4/3...*

Complete this method to return the sum of the two parameters.

Create a print line that sums variable a and variable b.

create a print line that will cast integer division m as an double.

Complete this method so it prints out the remainder of the two parameters.

Complete this method so it prints out the quotient of the two parameters.

Complete this method so it prints out the product of the two parameters.

Complete this method so it prints out the difference between the two parameters.