1.	Evaluate 52.
		A.	32	B.	25
		C.	30	D.	10
		Hint
	2.	Evaluate 34.
		A.	12	B.	81
		C.	64	D.	3
		Hint
	3.	Express 765,000,000,000 in scientific notation.
		A.	7.65 × 1010	B.	7.65 × 10-11
		C.	0.765 × 1012	D.	7.65 × 1011
		Hint
	4.	Express 0.034 × 107 in scientific notation.
		A.	3.4 × 109	B.	0.34 × 106
		C.	34 × 104	D.	3.4 × 105
		Hint
	5.	Express 0.000033 in scientific notation.
		A.	3.3 × 105	B.	3.3 × 10-5
		C.	3.3 × 10-6	D.	3.3 × 10-4
		Hint