1.	Evaluate 52.
		A.	30	B.	32
		C.	10	D.	25
		Hint
	2.	Evaluate 34.
		A.	12	B.	3
		C.	81	D.	64
		Hint
	3.	Evaluate 56.
		A.	78,125	B.	3,125
		C.	15,625	D.	7,776
		Hint
	4.	Express 0.000033 in scientific notation.
		A.	3.3 × 10-4	B.	3.3 × 10-6
		C.	3.3 × 105	D.	3.3 × 10-5
		Hint
	5.	Express 4.67 × 10-7 in standard notation.
		A.	0.000000467	B.	0.0000000467
		C.	0.00000467	D.	46,700,000
		Hint