1.	Multiply 0.25 × 103.
		A.	250	B.	25,000
		C.	25	D.	0.00025
		Hint
	2.	Write 3,465 in scientific notation.
		A.	3.465×103	B.	0.3465×104
		C.	34.65×102	D.	346.5×10
		Hint
	3.	Find the value of N in the equation.N × 104 = 8,653,300
		A.	N = 86,533,000,000
		B.	N = 86,533
		C.	N = 8.6533
		D.	N = 865.33
		Hint
	4.	Use your calculator to evaluate the expression.6.2319
		A.	12.45 × 1019	B.	1.245 × 1015
		C.	1.245 × 1019	D.	12.45 × 1015
		Hint
	5.	Use your calculator to evaluate the expression. 7.3 × 1012 + 8.1 × 1012
		A.	5.913 × 1013	B.	15.4 × 1013
		C.	59.13	D.	1.54 × 1013
		Hint