1.	Evaluate 34.
		A.	81	B.	3
		C.	12	D.	64
		Hint
	2.	Express 47.5 × 10-5 in scientific notation.
		A.	4.75 × 10-4	B.	475 × 10-6
		C.	0.475 × 10-3	D.	4.75 × 10-6
		Hint
	3.	Express 0.034 × 107 in scientific notation.
		A.	3.4 × 105	B.	34 × 104
		C.	3.4 × 109	D.	0.34 × 106
		Hint
	4.	Evaluate 56.
		A.	3,125	B.	15,625
		C.	7,776	D.	78,125
		Hint
	5.	Express 4.67 × 10-7 in standard notation.
		A.	0.000000467	B.	0.0000000467
		C.	0.00000467	D.	46,700,000
		Hint