1.	Find the value of j rounded to the nearest tenth.
		A.	49.3	B.	663.4
		C.	197.1	D.	13.2
		Hint
	2.	Solve . Round measures of sides to the nearest tenth and measures of angles to the nearest degree.
		A.	E = 64°, d = 12.9, e = 11.4
		B.	E = 64°, d = 14.4, e = 12.9
		C.	E = 64°, d = 12.9, e = 14.4
		D.	E = 64°, d = 11.7 e = 14.4
		Hint
	3.	Find the exact value of sin , cos , and tan if the terminal side of in standard position contains the point (5, 12).
		A.	sin , cos , tan
		B.	sin , cos , tan
		C.	sin , cos , tan
		D.	sin , cos , tan
		Hint
	4.	Write the equation of the sine function if the amplitude is 5 and the period is 360°.
		A.	y = sin 5	B.	y = 5 sin
		C.	y = -5 sin 5	D.	y = - sin 5
		Hint
	5.	Write an equation of the function whose graph is shown.
		A.	y = 4 sin	B.	y = 2 sin
		C.	y = 2 sin	D.	y = sin 4
		Hint
	6.	Find the value of sin 87° to the nearest thousandth.
		A.	-0.822	B.	19.08
		C.	0.999	D.	0.052
		Hint
	7.	John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag?
		A.	460.9 ft.	B.	117.2 ft.
		C.	155.3 ft.	D.	477.3 ft.
		Hint
	8.	Suppose Johnny was standing at the origin. Then, he walked northwest at an angle of 60° with respect to west. If the distance that he traveled is 16 units, what is his present position?
		A.		B.
		C.		D.
		Hint
	9.	Find sin 405° by drawing a reference angle.
		A.		B.
		C.	1	D.
		Hint
	10.	Find sin 315° by drawing a reference angle.
		A.		B.
		C.	1	D.
		Hint