1.	Express the decimal 0.212121… using bar notation.
		A.		B.
		C.		D.
		Hint
	2.	Two solid rocket boosters provide the main thrust to lift the space shuttle off the launching pad. Each booster weighs approximately 1.92 × 105 pounds. Express this weight in standard form.
		A.	192,000 pounds	B.	19,200,000 pounds
		C.	0.0000192 pounds	D.	19,200 pounds
		Hint
	3.	Find .
		A.		B.
		C.		D.
		Hint
	4.	A drain pipe is five inches in diameter. If the sides of the pipe are thick, find the width of the opening in the pipe.
		A.	inches	B.	inches
		C.	inches	D.	inches
		Hint
	5.	Evaluate (xy)2 if x = and
		A.		B.
		C.		D.
		Hint
	6.	Find the solution of
		A.		B.
		C.		D.
		Hint
	7.	Solve
		A.		B.
		C.	3	D.	-3
		Hint
	8.	Solve the equation
		A.		B.
		C.		D.
		Hint
	9.	Write the expression 7 × 7 × 7 × 7 × 7 using exponents.
		A.	75	B.	74
		C.	2,401	D.	16,807
		Hint
	10.	Express 0.98 as a fraction in simplest form.
		A.		B.
		C.		D.
		Hint
	11.	Order from least to greatest.
		A.
		B.
		C.
		D.
		Hint
	12.	Give the height of a stack of three boxes if each box is 19inches tall.
		A.	58inches	B.	60inches
		C.	57inches	D.	59inches
		Hint
	13.	Evaluate xyz if x =, y = 4, and z =.
		A.		B.
		C.		D.
		Hint
	14.	Replace ___ with a symbol to make ___ a true sentence.
		A.	=	B.	none
		C.	<	D.	>
		Hint
	15.	Destiny cut a rope into four pieces. The lengths of the four pieces are 3 inches, 2 inches, 4 inches, and 5. What was the length of the original rope?
		A.	15 inches	B.	20 inches
		C.	10 inches	D.	12 inches
		Hint
	16.	Solve w - = .
		A.	-	B.	1
		C.	-1	D.
		Hint
	17.	Evaluate m4 · n3 if m = 3 and n = 5.
		A.	206	B.	10,125
		C.	180	D.	16,875
		Hint
	18.	Write 0.0000055 in scientific notation.
		A.	5.5 × 10-6	B.	5.5 × 106
		C.	55 × 107	D.	55 × 10-7
		Hint