1.	and are similar. Find x if z = 3, a = 6, and c = 4.5.
		A.	2.25	B.	9
		C.	4	D.	7.5
		Hint
	2.	and are similar. Find a if x = 7, y = 1, and
		A.		B.	1
		C.		D.
		Hint
	3.	Find sin X.
		A.	0.6	B.	0.8
		C.	8	D.	0.75
		Hint
	4.	Find the length of the missing side to the nearest hundredth.
		A.	8.06	B.	7.81
		C.	8.25	D.	7.62
		Hint
	5.	Simplify .
		A.		B.
		C.		D.
		Hint
	6.	Simplify
		A.		B.
		C.		D.
		Hint
	7.	Simplify .
		A.		B.
		C.		D.
		Hint
	8.	Find .
		A.		B.
		C.		D.
		Hint
	9.	Solve.
		A.	no solution	B.	1
		C.	–1	D.	{1, –1}
		Hint
	10.	Suppose the formula represents the relationship between a plane's length L and the pounds P its wings can lift, where k is a constant of proportionality calculated for a plane. If its wings are 150 feet and k = 0.1669, what range of values are possible for weight?
		A.	greater than 134,811 pounds	B.	less than 3755 pounds
		C.	less than 134,811 pounds	D.	greater than 3755 pounds
		Hint
	11.	Determine the third side measure that will form a right triangle if two of the sides are 9 and 41.
		A.	27	B.	40
		C.	does not exist	D.	42
		Hint
	12.	What is the perimeter of a triangle whose vertices are the points (–1, 4), (–1, –2), (5, –2)?
		A.		B.
		C.		D.
		Hint
	13.	What is the distance between (2, 5) and (11, –3)?
		A.		B.
		C.	145	D.	17
		Hint
	14.	Using the figure, which expression is equal to cos 38°?
		A.	sin 52°	B.	tan 52°
		C.	sin 38°	D.	tan 38°
		Hint