Which of the following best describes values that are floats?

Question 3 options:

	Float values can begin with a sign, followed numeric digits, but can never contain a decimal point
	Float values begin with a digit followed by any alphanumeric characters
	Float values are always enclosed in single quotes
	Float values can begin with a sign followed by numeric digits and must include a decimal point

Question 4 (5 points)

What is the value of the following Python expression?

2 ** 3 ** 2

Question 4 options:

	12
	64
	512
	144

Question 5 (5 points)

When the following line is executed:

number = eval(input('Enter a number: '))

and the user enters 12, what is the type of the variable number?

Question 5 options:

	Float
	None
	Integer
	String