In Python R5.1 Consider the function call len("black boxes"). How many arguments are passed to the function? What is the return value? R5.2 In which sequence are the lines of the cubes.py program in Section 5.2 executed, starting with the first line of main? R5.3 Write function headers with comments for the tasks described below. Computing the larger of two integers Computing the smallest of three floating-point numbers Checking whether an integer is a prime number, returning True if it is and False otherwise Checking whether a string is contained inside another string Computing the balance of an account with a given initial balance, an annual interest rate, and a a. b. c. d. e. number of years of earning interest f. Printing the balance of an account with a given initial balance and an annual interest rate over a given number of years Printing the calendar for a given month and year Computing the day of the week for a given day, month, and year (as a string such as "Monday") Generating a random integer between 1 and n g. h