1.	Evaluate (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation.
		A.	17.28 × 104	B.	1.728 × 105
		C.	1.728 × 103	D.	0.1728 × 106
		Hint
	2.	Simplify
		A.		B.
		C.		D.
		Hint
	3.	Which number is not equal to the other three?
		A.	2-2	B.
		C.		D.
		Hint
	4.	Use the following table to find the population of bacteria in hour n.
		A.	30,0006n
		B.	6 × 30,000 n
		C.	30,000 × 66
		D.	180,000n
		Hint
	5.	Find the table that does not represent an exponential equation.
		A.
		B.
		C.
		D.
		Hint
	6.	Evaluate.
		A.	5	B.	6
		C.	8	D.	–6
		Hint