Exercise 5.1

Write a program that displays the following table.

Miles	Kilometers
1	1.609
2	3.218
...
10	16.090

Exercise 5.2

Write loop that sums up a list of numbers read from the user.

Exercise 5.3

Write a program that allows a user to enter a new (replacement) password, and then checks if the password is valid. Ensure the following features.

• If the password is invalid, the user should be prompted to enter a new password.
• If the password is valid, the program should say “Password reset...”.
• Passwords must be more than five characters and begin with a letter (i.e., a non-numeral, non-punctuation, non-space).

Exercise 5.4

Write a while loop that is equivalent to the following code.

for i in range(5):
	print(i)

Which form, if either, is preferable?