
	1.	Find 4!.
		A.	4	B.	16
		C.	10	D.	24
		Hint

	2.	Find ₁₂P₄.
		A.	42	B.	19,958,400
		C.	11,880	D.	95,040
		Hint

	3.	A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. How many different combinations are possible if each number can only be used once?
		A.	40	B.	5,040
		C.	7,200	D.	10,000
		Hint

	4.	Calculate ₆P₃
		A.	3	B.	120
		C.	140	D.	24
		Hint

	5.	Calculate ₁₂P₃
		A.	1320	B.	40
		C.	660	D.	1420
		Hint