1.	Find log 47.2 to four decimal places.
		A.	0.6739	B.	3.8544
		C.	2.0791	D.	1.6739
		Hint
	2.	Find log 136.8 to four decimal places.
		A.	2.1361	B.	2.1106
		C.	2.1418	D.	2.0502
		Hint
	3.	Solve 4x = 22 to three decimal places.
		A.	3.961	B.	3.414
		C.	5.500	D.	2.230
		Hint
	4.	Solve 3x + 4 = 7x - 1 to three decimal places.
		A.	7.483	B.	1.254
		C.	2.397	D.	-1.993
		Hint
	5.	Solve 62x > 5x + 2.
		A.	x > 1.63	B.	x > 0.85
		C.	x > 1.82	D.	x > 0.82
		Hint