1.	Write in standard form.
		A.	3,576,820	B.	0.357682
		C.	3.57682	D.	357,682
		Hint
	2.	The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation?
		A.	2.2 × 10
		B.	2.2 × 105
		C.	2.2 × 10-5
		D.	0.22 × 10-4
		Hint
	3.	Express 2.629 × 107 in standard form.
		A.	2,629	B.	26,290,000
		C.	0.0000002629	D.	2,629,000
		Hint
	4.	Express 3.456 × 10-4 in standard form.
		A.	34,560	B.	0.0003456
		C.	0.003456	D.	0.3456
		Hint
	5.	Express 0.00186 in scientific notation.
		A.	1.86 × 103	B.	1.86 × 10-4
		C.	1.86 × 10-5	D.	1.86 × 10-3
		Hint