1.	What is the geometric mean between and 12?
		A.		B.
		C.		D.
		Hint
	2.	Find the value of y.
		A.	2	B.	9
		C.		D.	24
		Hint
	3.	Find the value of x.
		A.	3	B.
		C.		D.
		Hint
	4.	Find the geometric mean between 28 and 32. Round to the nearest tenth if necessary.
		A.	30	B.	7.7
		C.	29.9	D.	10.9
		Hint
	5.	Find b in TRG .
		A.	3.5	B.	4.9
		C.	2.4	D.	2.8
		Hint