1.	Express 765,000,000,000 in scientific notation.
		A.	7.65 × 1010	B.	0.765 × 1012
		C.	7.65 × 1011	D.	7.65 × 10-11
		Hint
	2.	Express 2.38 × 106 in standard notation.
		A.	0.000000238	B.	238,000
		C.	2,380,000	D.	0.00000238
		Hint
	3.	Express 0.000033 in scientific notation.
		A.	3.3 × 105	B.	3.3 × 10-5
		C.	3.3 × 10-4	D.	3.3 × 10-6
		Hint
	4.	What is the value of (4.4 × 109)(3 × 10-5) in scientific notation?
		A.	1.5 × 104	B.	1.32 × 106
		C.	1.32 × 104	D.	1.32 × 105
		Hint
	5.	Express 4.67 × 10-7 in standard notation.
		A.	0.000000467	B.	0.00000467
		C.	46,700,000	D.	0.0000000467
		Hint