
	1.	Express 0.091 in scientific notation.
		A.	9.1 × 10^-1	B.	9.1 × 10²
		C.	9.1 × 10^-2	D.	9.1 × 10¹
		Hint

	2.	Simplify
		A.		B.
		C.	5t³u³v⁴	D.
		Hint

	3.	Simplify
		A.		B.
		C.	m	D.
		Hint

	4.	What is ?
		A.	6	B.
		C.		D.	9
		Hint

	5.	If and , what is
		A.		B.	216
		C.	125	D.
		Hint