1.	Evaluate j ÷ k if j = 45 and k = 9.
		A.	405	B.	9
		C.	5	D.	45
		Hint
	2.	Evaluate 2c ÷ d if c = 12 and d = 3.
		A.	8	B.	72
		C.	2	D.	4
		Hint
	3.	Evaluate x3 if x = 7.
		A.	21	B.	2,187
		C.	343	D.	10
		Hint
	4.	Write the prime factorization of 84 using exponents.
		A.	22 × 21	B.	22 × 33 × 7
		C.	23 × 3 × 7	D.	22 × 3 × 7
		Hint
	5.	Which expression shows the prime factorization of 96 using exponents?
		A.	24× 6	B.	25 × 3
		C.	52 × 3	D.	24 × 3
		Hint