1.	Write the fourth root of 625.
		A.	5	B.	4(625)
		C.	6254	D.
		Hint
	2.	The volume of the cube is 512 cubic centimeters. What is the length of one side?
		A.	23 cm	B.	256 cm
		C.	8 cm	D.	170 cm
		Hint
	3.	Simplify
		A.	±84.5	B.	±13
		C.	13	D.	-13
		Hint
	4.	Simplify:
		A.	no real roots	B.
		C.	-16	D.	16
		Hint
	5.
		A.	–3	B.	3
		C.	no real solution	D.
		Hint