
	1.	Express 45,280,000 in scientific notation.
		A.	4.528 × 10⁷	B.	4.528 × 10^-7
		C.	45.28 × 10⁶	D.	4.528 × 10⁶
		Hint

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

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

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

	5.	If and what is
		A.	–13	B.	–36
		C.		D.
		Hint