1.	Find the value of y.
		A.	9	B.
		C.	24	D.	2
		Hint
	2.	Find the geometric mean between 7 and 13.
		A.		B.
		C.		D.	20
		Hint
	3.	Find the value of x.
		A.		B.	3
		C.		D.
		Hint
	4.	Find b in TRG .
		A.	2.4	B.	2.8
		C.	3.5	D.	4.9
		Hint
	5.	What is the geometric mean between 4 and 9?
		A.	3.6	B.	5
		C.	6	D.	7.2
		Hint