1.	Write the number 4.5 × 10-6 in standard form.
		A.	0.0000045	B.	0.0045
		C.	0.00045	D.	0.045
		Hint
	2.	Express 7,000,000,000 in scientific notation.
		A.	7 × 109	B.	7 × 108
		C.	7 × 106	D.	7 × 1012
		Hint
	3.	On July 18, 2001, the United States national debt was $5,633,569,000. Write this number in scientific notation.
		A.	5.633569 × 1010	B.	5.633569 × 10-9
		C.	5.633569 × 109	D.	5.633569 × 108
		Hint
	4.	Write 4.06 × 10-4 in standard form.
		A.	0.000406	B.	40,600
		C.	4,060	D.	0.00406
		Hint
	5.	Find the quotient of six to the twelfth power and six cubed.
		A.	69	B.	636
		C.	615	D.	64
		Hint