1.	The volume of the cube is 512 cubic centimeters. What is the length of one side?
		A.	256 cm	B.	23 cm
		C.	8 cm	D.	170 cm
		Hint
	2.	In the triangle, sin A = ____.
		A.		B.
		C.		D.	5
		Hint
	3.	Find the value of cos 62° to the nearest ten-thousandth.
		A.	1.8807	B.	0.8829
		C.	0.8988	D.	0.4695
		Hint
	4.	Find the value of n to the nearest degree.
		A.	37°	B.	45°
		C.	90°	D.	53°
		Hint
	5.	State the amplitude and the period for y = 2 cos .
		A.	amplitude = -2, period = 4	B.	amplitude = -2, period = 180°
		C.	amplitude = 2, period = 4	D.	amplitude = 2 , period =
		Hint
	6.	A long ramp that leads to a building entrance is 45 feet. The stairs to the entrance have a vertical height of 6 feet. What is the angle of incline of the ramp?
		A.	about 18°	B.	about 8°
		C.	about 4°	D.	about 10°
		Hint
	7.	A long ramp that leads to a building entrance is 45 feet. The stairs to the entrance have a vertical height of 6 feet. What is the angle of incline of the ramp?
		A.	about 4°	B.	about 10°
		C.	about 18°	D.	about 8°
		Hint
	8.	Find sin 225° by drawing a reference angle.
		A.		B.
		C.		D.	1
		Hint
	9.	Find sin 450° by drawing a reference angle.
		A.		B.	1
		C.		D.
		Hint
	10.	What is the period and amplitude for the graph
		A.	period is 60°amplitude is 1	B.	period is 360°amplitude is 1
		C.	period is 360°amplitude is 2	D.	period is 180°amplitude is 2
		Hint