1.	Simplify .
		A.		B.
		C.		D.
		Hint
	2.	Simplify .
		A.	16	B.
		C.	4	D.
		Hint
	3.	Write and in order from least to greatest.
		A.
		B.
		C.
		D.
		Hint
	4.	Find the result of
		A.		B.
		C.		D.
		Hint
	5.	Which of the following is not a condition of a radical expression in simplest form?
		A.	No radicals appear in the numerator of a fraction.
		B.	No radicands contain fractions.
		C.	No radicands have perfect square factors other than 1.
		D.	No radicals appear in the denominator of a fraction.
		Hint