1.	Evaluate 52.
		A.	10	B.	30
		C.	32	D.	25
		Hint
	2.	Evaluate 34.
		A.	64	B.	81
		C.	3	D.	12
		Hint
	3.	Express 47.5 × 10-5 in scientific notation.
		A.	0.475 × 10-3	B.	475 × 10-6
		C.	4.75 × 10-6	D.	4.75 × 10-4
		Hint
	4.	Evaluate m2 if m = .
		A.		B.
		C.		D.
		Hint
	5.	Express 4.67 × 10-7 in standard notation.
		A.	0.00000467	B.	0.0000000467
		C.	46,700,000	D.	0.000000467
		Hint