1.	A whole number that has exactly two factors, the number itself and 1, is called a ______.
		A.	radical number	B.	composite number
		C.	prime number	D.	square number
		Hint
	2.	Simplify .
		A.		B.
		C.		D.
		Hint
	3.	Simplify the expression .
		A.	12	B.	9
		C.	17	D.	13
		Hint
	4.	Simplify the expression .
		A.	8	B.	27
		C.	3	D.	9
		Hint
	5.	Simplify .
		A.		B.
		C.		D.
		Hint